2024
Task Allocation in Spatial Crowdsourcing: An Efficient Geographic Partition Framework.
IEEE Trans. Knowl. Data Eng., September, 2024
When large language models meet personalization: perspectives of challenges and opportunities.
,
,
,
,
,
,
,
,
,
,
,
,
World Wide Web (WWW), July, 2024
Personalized Elastic Embedding Learning for On-Device Recommendation.
IEEE Trans. Knowl. Data Eng., July, 2024
Comfort-Aware Lane Change Planning With Exit Strategy for Autonomous Vehicle.
IEEE Trans. Knowl. Data Eng., July, 2024
STWave$^+$+: A Multi-Scale Efficient Spectral Graph Attention Network With Long-Term Trends for Disentangled Traffic Flow Forecasting.
IEEE Trans. Knowl. Data Eng., June, 2024
Towards a Unified Understanding of Uncertainty Quantification in Traffic Flow Forecasting.
IEEE Trans. Knowl. Data Eng., May, 2024
TED$^+$+: Towards Discovering Top-k Edge-Diversified Patterns in a Graph Database.
IEEE Trans. Knowl. Data Eng., May, 2024
Task Assignment With Efficient Federated Preference Learning in Spatial Crowdsourcing.
IEEE Trans. Knowl. Data Eng., April, 2024
Coalition-based task assignment with priority-aware fairness in spatial crowdsourcing.
VLDB J., January, 2024
Trigger<sup>3</sup>: Refining Query Correction via Adaptive Model Selector.
CoRR, 2024
Efficient Large-Scale Traffic Forecasting with Transformers: A Spatial Data Management Perspective.
CoRR, 2024
MILLION: A General Multi-Objective Framework with Controllable Risk for Portfolio Management.
CoRR, 2024
Efficient Data-aware Distance Comparison Operations for High-Dimensional Approximate Nearest Neighbor Search.
CoRR, 2024
On-device Content-based Recommendation with Single-shot Embedding Pruning: A Cooperative Game Perspective.
CoRR, 2024
KuaiFormer: Transformer-Based Retrieval at Kuaishou.
CoRR, 2024
Less is More: Efficient Time Series Dataset Condensation via Two-fold Modal Matching-Extended Version.
CoRR, 2024
RecFlow: An Industrial Full Flow Recommendation Dataset.
,
,
,
,
,
,
,
,
,
,
,
,
,
,
,
,
,
CoRR, 2024
ReDeEP: Detecting Hallucination in Retrieval-Augmented Generation via Mechanistic Interpretability.
CoRR, 2024
LargePiG: Your Large Language Model is Secretly a Pointer Generator.
CoRR, 2024
Beyond Relevance: Improving User Engagement by Personalization for Short-Video Search.
CoRR, 2024
DimeRec: A Unified Framework for Enhanced Sequential Recommendation via Generative Diffusion Models.
,
,
,
,
,
,
,
,
,
,
,
,
CoRR, 2024
Deep Learning for Trajectory Data Management and Mining: A Survey and Beyond.
,
,
,
,
,
,
,
,
,
,
,
,
,
CoRR, 2024
Full Stage Learning to Rank: A Unified Framework for Multi-Stage Systems.
Proceedings of the ACM on Web Conference 2024, 2024
Physical Trajectory Inference Attack and Defense in Decentralized POI Recommendation.
Proceedings of the ACM on Web Conference 2024, 2024
ESTELLE: An Efficient and Cost-effective Cloud Log Engine.
Proceedings of the Companion of the 2024 International Conference on Management of Data, 2024
Poisoning Decentralized Collaborative Recommender System and Its Countermeasures.
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2024
UniSAR: Modeling User Transition Behaviors between Search and Recommendation.
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2024
Generative Retrieval with Semantic Tree-Structured Identifiers and Contrastive Learning.
Proceedings of the 2024 Annual International ACM SIGIR Conference on Research and Development in Information Retrieval in the Asia Pacific Region, 2024
FedCTQ: A Federated-Based Framework for Accurate and Efficient Contact Tracing Query.
Proceedings of the 40th IEEE International Conference on Data Engineering, 2024
Adaptive Hypergraph Network for Trust Prediction.
Proceedings of the 40th IEEE International Conference on Data Engineering, 2024
Parameterized Decision-Making with Multi-Modality Perception for Autonomous Driving.
Proceedings of the 40th IEEE International Conference on Data Engineering, 2024
Incorporating Dynamic Temperature Estimation into Contrastive Learning on Graphs.
Proceedings of the 40th IEEE International Conference on Data Engineering, 2024
LightTR: A Lightweight Framework for Federated Trajectory Recovery.
Proceedings of the 40th IEEE International Conference on Data Engineering, 2024
DACE: A Database-Agnostic Cost Estimator.
Proceedings of the 40th IEEE International Conference on Data Engineering, 2024
Real-Time Trajectory Synthesis with Local Differential Privacy.
Proceedings of the 40th IEEE International Conference on Data Engineering, 2024
Graph Condensation for Inductive Node Representation Learning.
Proceedings of the 40th IEEE International Conference on Data Engineering, 2024
Temporal-Frequency Masked Autoencoders for Time Series Anomaly Detection.
Proceedings of the 40th IEEE International Conference on Data Engineering, 2024
Task Recommendation in Spatial Crowdsourcing: A Trade-Off Between Diversity and Coverage.
Proceedings of the 40th IEEE International Conference on Data Engineering, 2024
Learning to Hash for Trajectory Similarity Computation and Search.
Proceedings of the 40th IEEE International Conference on Data Engineering, 2024
A Unified Replay-Based Continuous Learning Framework for Spatio-Temporal Prediction on Streaming Data.
Proceedings of the 40th IEEE International Conference on Data Engineering, 2024
MODUS: An Impact-Aware Decision Framework with Adaptive Fusion for Connected Autonomous Vehicles.
Proceedings of the Database Systems for Advanced Applications, 2024
FAITH: A Fast, Accurate, and Lightweight Database-Agnostic Learned Cost Model.
Proceedings of the Database Systems for Advanced Applications. DASFAA 2024 International Workshops, 2024
Imitation Learning Decision with Driving Style Tuning for Personalized Autonomous Driving.
Proceedings of the Database Systems for Advanced Applications, 2024
A Cause-Focused Query Optimizer Alert System.
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, 2024
Large Language Models Enhanced Collaborative Filtering.
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, 2024
TWIN V2: Scaling Ultra-Long User Behavior Sequence Modeling for Enhanced CTR Prediction at Kuaishou.
,
,
,
,
,
,
,
,
,
,
,
,
,
,
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, 2024
Towards Online and Safe Configuration Tuning with Semi-supervised Anomaly Detection.
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, 2024
2023
AdaTaskRec: An Adaptive Task Recommendation Framework in Spatial Crowdsourcing.
ACM Trans. Inf. Syst., October, 2023
Preference-Aware Group Task Assignment in Spatial Crowdsourcing: Effectiveness and Efficiency.
IEEE Trans. Knowl. Data Eng., October, 2023
Empowering A* Algorithm With Neuralized Variational Heuristics for Fastest Route Recommendation.
IEEE Trans. Knowl. Data Eng., October, 2023
Worker-Churn-Based Task Assignment With Context-LSTM in Spatial Crowdsourcing.
IEEE Trans. Knowl. Data Eng., September, 2023
Deep Learning-Based Bloom Filter for Efficient Multi-key Membership Testing.
Data Sci. Eng., September, 2023
Profit Optimization in Spatial Crowdsourcing: Effectiveness and Efficiency.
IEEE Trans. Knowl. Data Eng., August, 2023
Network Representation Lightening From Hashing to Quantization.
IEEE Trans. Knowl. Data Eng., May, 2023
DeHIN: A Decentralized Framework for Embedding Large-Scale Heterogeneous Information Networks.
IEEE Trans. Knowl. Data Eng., April, 2023
A-MCTS: Adaptive Monte Carlo Tree Search for Temporal Path Discovery.
IEEE Trans. Knowl. Data Eng., March, 2023
ReFRS: Resource-efficient Federated Recommender System for Dynamic and Diversified User Preferences.
ACM Trans. Inf. Syst., 2023
SOUP: Spatial-Temporal Demand Forecasting and Competitive Supply in Transportation.
IEEE Trans. Knowl. Data Eng., 2023
BASE: Bridging the Gap between Cost and Latency for Query Optimization.
Proc. VLDB Endow., 2023
LEON: A New Framework for ML-Aided Query Optimization.
Proc. VLDB Endow., 2023
Parameterized Decision-making with Multi-modal Perception for Autonomous Driving.
CoRR, 2023
Generative Retrieval with Semantic Tree-Structured Item Identifiers via Contrastive Learning.
CoRR, 2023
PANE-GNN: Unifying Positive and Negative Edges in Graph Neural Networks for Recommendation.
CoRR, 2023
Controllable Universal Fair Representation Learning.
Proceedings of the ACM Web Conference 2023, 2023
S2TUL: A Semi-Supervised Framework for Trajectory-User Linking.
Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining, 2023
Adversarial Autoencoder for Unsupervised Time Series Anomaly Detection and Interpretation.
Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining, 2023
Multi-behavior Self-supervised Learning for Recommendation.
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2023
Continuous Input Embedding Size Search For Recommender Systems.
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2023
Model-Agnostic Decentralized Collaborative Learning for On-Device POI Recommendation.
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2023
Graph Contrastive Learning with Generative Adversarial Network.
Proceedings of the 29th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, 2023
To Predict or to Reject: Causal Effect Estimation with Uncertainty on Networked Data.
Proceedings of the IEEE International Conference on Data Mining, 2023
Efficient Cardinality and Cost Estimation with Bidirectional Compressor-based Ensemble Learning.
Proceedings of the IEEE International Conference on Data Mining, 2023
Continual Trajectory Prediction with Uncertainty-Aware Generative Memory Replay.
Proceedings of the IEEE International Conference on Data Mining, 2023
Instant Representation Learning for Recommendation over Large Dynamic Graphs.
Proceedings of the 39th IEEE International Conference on Data Engineering, 2023
Modeling Product's Visual and Functional Characteristics for Recommender Systems (Extended Abstract).
Proceedings of the 39th IEEE International Conference on Data Engineering, 2023
Uncertainty Quantification for Traffic Forecasting: A Unified Approach.
Proceedings of the 39th IEEE International Conference on Data Engineering, 2023
ROI-demand Traffic Prediction: A Pre-train, Query and Fine-tune Framework.
Proceedings of the 39th IEEE International Conference on Data Engineering, 2023
Modeling Spatial Trajectories with Attribute Representation Learning (Extended Abstract).
Proceedings of the 39th IEEE International Conference on Data Engineering, 2023
Impact-aware Maneuver Decision with Enhanced Perception for Autonomous Vehicle.
Proceedings of the 39th IEEE International Conference on Data Engineering, 2023
SimiDTR: Deep Trajectory Recovery with Enhanced Trajectory Similarity.
Proceedings of the Database Systems for Advanced Applications, 2023
SMART: A Decision-Making Framework with Multi-modality Fusion for Autonomous Driving Based on Reinforcement Learning.
Proceedings of the Database Systems for Advanced Applications, 2023
Learned Bloom Filter for Multi-key Membership Testing.
Proceedings of the Database Systems for Advanced Applications, 2023
Fusing Local and Global Mobility Patterns for Trajectory Recovery.
Proceedings of the Database Systems for Advanced Applications, 2023
Personalized Location-Preference Learning for Federated Task Assignment in Spatial Crowdsourcing.
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, 2023
Target-Oriented Maneuver Decision for Autonomous Vehicle: A Rule-Aided Reinforcement Learning Framework.
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, 2023
Cross-Scenario Maneuver Decision with Adaptive Perception for Autonomous Driving.
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, 2023
Batch-Mix Negative Sampling for Learning Recommendation Retrievers.
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, 2023
2022
Hierarchical Hyperedge Embedding-Based Representation Learning for Group Recommendation.
ACM Trans. Inf. Syst., 2022
Sequential-Knowledge-Aware Next POI Recommendation: A Meta-Learning Approach.
ACM Trans. Inf. Syst., 2022
Preference-Aware Task Assignment in Spatial Crowdsourcing: From Individuals to Groups.
IEEE Trans. Knowl. Data Eng., 2022
Overcoming Data Sparsity in Group Recommendation.
IEEE Trans. Knowl. Data Eng., 2022
Modeling Product's Visual and Functional Characteristics for Recommender Systems.
IEEE Trans. Knowl. Data Eng., 2022
Ranking-Based Implicit Regularization for One-Class Collaborative Filtering.
IEEE Trans. Knowl. Data Eng., 2022
Point-of-Interest Recommendation With Global and Local Context.
IEEE Trans. Knowl. Data Eng., 2022
Modeling Spatial Trajectories With Attribute Representation Learning.
IEEE Trans. Knowl. Data Eng., 2022
Efficient Similarity-Aware Influence Maximization in Geo-Social Network.
IEEE Trans. Knowl. Data Eng., 2022
Introduction to the Special Issue on Intelligent Trajectory Analytics: Part II.
ACM Trans. Intell. Syst. Technol., 2022
Introduction to the Special Issue on Intelligent Trajectory Analytics: Part I.
ACM Trans. Intell. Syst. Technol., 2022
Wavefront-Based Multiple Rumor Sources Identification by Multi-Task Learning.
IEEE Trans. Emerg. Top. Comput. Intell., 2022
A Pattern Discovery Approach to Multivariate Time Series Forecasting.
CoRR, 2022
A Comparative Study on Unsupervised Anomaly Detection for Time Series: Experiments and Analysis.
CoRR, 2022
Robust and Explainable Autoencoders for Unsupervised Time Series Outlier Detection - Extended Version.
CoRR, 2022
Influence-aware Task Assignment in Spatial Crowdsourcing (Technical Report).
CoRR, 2022
Fast Variational AutoEncoder with Inverted Multi-Index for Collaborative Filtering.
Proceedings of the WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25, 2022
Learning Recommenders for Implicit Feedback with Importance Resampling.
Proceedings of the WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25, 2022
Outlier Detection for Streaming Task Assignment in Crowdsourcing.
Proceedings of the WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25, 2022
Cache-Augmented Inbatch Importance Resampling for Training Recommender Retriever.
Proceedings of the Advances in Neural Information Processing Systems 35: Annual Conference on Neural Information Processing Systems 2022, 2022
CityCross: Transferring Attention-based Knowledge for Location-based Advertising Recommendation.
Proceedings of the 23rd IEEE International Conference on Mobile Data Management, 2022
MetaPTP: An Adaptive Meta-optimized Model for Personalized Spatial Trajectory Prediction.
Proceedings of the KDD '22: The 28th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, Washington, DC, USA, August 14, 2022
Efficient Join Order Selection Learning with Graph-based Representation.
Proceedings of the KDD '22: The 28th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, Washington, DC, USA, August 14, 2022
MetaER-TTE: An Adaptive Meta-learning Model for En Route Travel Time Estimation.
Proceedings of the Thirty-First International Joint Conference on Artificial Intelligence, 2022
Detecting Loaded Trajectories for Hazardous Chemicals Transportation.
Proceedings of the 38th IEEE International Conference on Data Engineering, 2022
Robust and Explainable Autoencoders for Unsupervised Time Series Outlier Detection.
Proceedings of the 38th IEEE International Conference on Data Engineering, 2022
Influence-aware Task Assignment in Spatial Crowdsourcing.
Proceedings of the 38th IEEE International Conference on Data Engineering, 2022
MARINA: An MLP-Attention Model for Multivariate Time-Series Analysis.
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, 2022
RISE: A Velocity Control Framework with Minimal Impacts based on Reinforcement Learning.
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, 2022
Task Assignment with Federated Preference Learning in Spatial Crowdsourcing.
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, 2022
Loyalty-based Task Assignment in Spatial Crowdsourcing.
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, 2022
Efficient Trajectory Similarity Computation with Contrastive Learning.
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, 2022
Task Publication Time Recommendation in Spatial Crowdsourcing.
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, 2022
HeGA: Heterogeneous Graph Aggregation Network for Trajectory Prediction in High-Density Traffic.
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, 2022
Efficient Learning with Pseudo Labels for Query Cost Estimation.
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, 2022
PREVAIL: Pre-trained Variational Adversarial Active Learning for Molecular Property Prediction.
Proceedings of the 8th IEEE International Conference on Cloud Computing and Intelligent Systems, 2022
Searching Similar Trajectories Based on Shape.
Proceedings of the Big Data - 10th CCF Conference, 2022
Task Assignment with Spatio-temporal Recommendation in Spatial Crowdsourcing.
Proceedings of the Web and Big Data - 6th International Joint Conference, 2022
2021
Implicit relation-aware social recommendation with variational auto-encoder.
World Wide Web, 2021
Open-world knowledge graph completion with multiple interaction attention.
World Wide Web, 2021
Community-based influence maximization in location-based social network.
World Wide Web, 2021
Photo2Trip: Exploiting Visual Contents in Geo-Tagged Photos for Personalized Tour Recommendation.
IEEE Trans. Knowl. Data Eng., 2021
A-DSP: An Adaptive Join Algorithm for Dynamic Data Stream on Cloud System.
IEEE Trans. Knowl. Data Eng., 2021
CEM: A Convolutional Embedding Model for Predicting Next Locations.
IEEE Trans. Intell. Transp. Syst., 2021
Predicting Human Mobility with Reinforcement-Learning-Based Long-Term Periodicity Modeling.
ACM Trans. Intell. Syst. Technol., 2021
METRO: A Generic Graph Neural Network Framework for Multivariate Time Series Forecasting.
Proc. VLDB Endow., 2021
Unsupervised Time Series Outlier Detection with Diversity-Driven Convolutional Ensembles.
Proc. VLDB Endow., 2021
Unsupervised Time Series Outlier Detection with Diversity-Driven Convolutional Ensembles - Extended Version.
CoRR, 2021
Historical Inertia: An Ignored but Powerful Baseline for Long Sequence Time-series Forecasting.
CoRR, 2021
Automated Creative Optimization for E-Commerce Advertising.
Proceedings of the WWW '21: The Web Conference 2021, 2021
Learning to Ask Appropriate Questions in Conversational Recommendation.
Proceedings of the SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2021
Lane Change Scheduling for Autonomous Vehicle: A Prediction-and-Search Framework.
Proceedings of the KDD '21: The 27th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, 2021
MFNP: A Meta-optimized Model for Few-shot Next POI Recommendation.
Proceedings of the Thirtieth International Joint Conference on Artificial Intelligence, 2021
Preference-aware Group Task Assignment in Spatial Crowdsourcing: A Mutual Information-based Approach.
Proceedings of the IEEE International Conference on Data Mining, 2021
Fairness-aware Task Assignment in Spatial Crowdsourcing: Game-Theoretic Approaches.
Proceedings of the 37th IEEE International Conference on Data Engineering, 2021
Coalition-based Task Assignment in Spatial Crowdsourcing.
Proceedings of the 37th IEEE International Conference on Data Engineering, 2021
DDHH: A Decentralized Deep Learning Framework for Large-scale Heterogeneous Networks.
Proceedings of the 37th IEEE International Conference on Data Engineering, 2021
DAEMON: Unsupervised Anomaly Detection and Interpretation for Multivariate Time Series.
Proceedings of the 37th IEEE International Conference on Data Engineering, 2021
Fair Representation Learning in Knowledge-aware Recommendation.
Proceedings of the 2021 IEEE International Conference on Big Knowledge, 2021
Personalized Dynamic Knowledge-Aware Recommendation with Hybrid Explanations.
Proceedings of the Database Systems for Advanced Applications, 2021
HIFI: Anomaly Detection for Multivariate Time Series with High-order Feature Interactions.
Proceedings of the Database Systems for Advanced Applications, 2021
SCSG Attention: A Self-centered Star Graph with Attention for Pedestrian Trajectory Prediction.
Proceedings of the Database Systems for Advanced Applications, 2021
Task Allocation with Geographic Partition in Spatial Crowdsourcing.
Proceedings of the CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1, 2021
PATROL: A Velocity Control Framework for Autonomous Vehicle via Spatial-Temporal Reinforcement Learning.
Proceedings of the CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1, 2021
Task Assignment with Worker Churn Prediction in Spatial Crowdsourcing.
Proceedings of the CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1, 2021
PeriodicMove: Shift-aware Human Mobility Recovery with Graph Neural Network.
Proceedings of the CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1, 2021
Into the Unobservables: A Multi-range Encoder-decoder Framework for COVID-19 Prediction.
Proceedings of the CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1, 2021
Historical Inertia: A Neglected but Powerful Baseline for Long Sequence Time-series Forecasting.
Proceedings of the CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1, 2021
Subgraph Convolutional Network for Recommendation.
Proceedings of the 7th IEEE International Conference on Cloud Computing and Intelligent Systems, 2021
Efficient Optimal Selection for Composited Advertising Creatives with Tree Structure.
Proceedings of the Thirty-Fifth AAAI Conference on Artificial Intelligence, 2021
2020
Preface to the Special Issue on Graph Data Management in Online Social Networks.
World Wide Web, 2020
Temporal paths discovery with multiple constraints in attributed dynamic graphs.
World Wide Web, 2020
A survey of trajectory distance measures and performance evaluation.
VLDB J., 2020
Reconstruction Regularized Deep Metric Learning for Multi-Label Image Classification.
IEEE Trans. Neural Networks Learn. Syst., 2020
Answering Why-Not Group Spatial Keyword Queries.
IEEE Trans. Knowl. Data Eng., 2020
Destination-Aware Task Assignment in Spatial Crowdsourcing: A Worker Decomposition Approach.
IEEE Trans. Knowl. Data Eng., 2020
SRA: Secure Reverse Auction for Task Assignment in Spatial Crowdsourcing.
IEEE Trans. Knowl. Data Eng., 2020
Reference-Based Framework for Spatio-Temporal Trajectory Compression and Query Processing.
IEEE Trans. Knowl. Data Eng., 2020
Strong Social Graph Based Trust-Oriented Graph Pattern Matching With Multiple Constraints.
IEEE Trans. Emerg. Top. Comput. Intell., 2020
Searching Activity Trajectories by Exemplar.
Trans. Data Sci., 2020
BPF++: A Unified Factorization model for predicting retweet behaviors.
Inf. Sci., 2020
Collective spatial keyword search on activity trajectories.
GeoInformatica, 2020
ITISS: an efficient framework for querying big temporal data.
GeoInformatica, 2020
Collaborative Filtering With Ranking-Based Priors on Unknown Ratings.
IEEE Intell. Syst., 2020
Introduction to spatio-temporal data driven urban computing.
Distributed Parallel Databases, 2020
Consensus-Based Group Task Assignment with Social Impact in Spatial Crowdsourcing.
Data Sci. Eng., 2020
Spatial-Temporal Demand Forecasting and Competitive Supply via Graph Convolutional Networks.
CoRR, 2020
Bilinear Graph Neural Network with Node Interactions.
CoRR, 2020
Bilinear Graph Neural Network with Neighbor Interactions.
Proceedings of the Twenty-Ninth International Joint Conference on Artificial Intelligence, 2020
Discovering Subsequence Patterns for Next POI Recommendation.
Proceedings of the Twenty-Ninth International Joint Conference on Artificial Intelligence, 2020
Online Trichromatic Pickup and Delivery Scheduling in Spatial Crowdsourcing.
Proceedings of the 36th IEEE International Conference on Data Engineering, 2020
Predictive Task Assignment in Spatial Crowdsourcing: A Data-driven Approach.
Proceedings of the 36th IEEE International Conference on Data Engineering, 2020
DeepQT : Learning Sequential Context for Query Execution Time Prediction.
Proceedings of the Database Systems for Advanced Applications, 2020
Intention-Based Destination Recommendation in Navigation Systems.
Proceedings of the Database Systems for Advanced Applications, 2020
Group Task Assignment with Social Impact-Based Preference in Spatial Crowdsourcing.
Proceedings of the Database Systems for Advanced Applications, 2020
Multi-modal Knowledge Graphs for Recommender Systems.
Proceedings of the CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, 2020
2019
Searching activity trajectory with keywords.
World Wide Web, 2019
Towards secure and truthful task assignment in spatial crowdsourcing.
World Wide Web, 2019
An efficient method for top-k graph based node matching.
World Wide Web, 2019
Context-aware graph pattern based top-k designated nodes finding in social graphs.
World Wide Web, 2019
Differential private collaborative Web services QoS prediction.
World Wide Web, 2019
Spatio-temporal top-k term search over sliding window.
World Wide Web, 2019
Parallel Trajectory-to-Location Join.
IEEE Trans. Knowl. Data Eng., 2019
Social context-aware trust paths finding for trustworthy service provider selection in social media.
Multim. Tools Appl., 2019
Origin-Destination Matrix Prediction via Graph Convolution: a New Perspective of Passenger Demand Modeling.
Proceedings of the 25th ACM SIGKDD International Conference on Knowledge Discovery & Data Mining, 2019
Hidden POI Ranking with Spatial Crowdsourcing.
Proceedings of the 25th ACM SIGKDD International Conference on Knowledge Discovery & Data Mining, 2019
Profit-driven Task Assignment in Spatial Crowdsourcing.
Proceedings of the Twenty-Eighth International Joint Conference on Artificial Intelligence, 2019
DMRAN: A Hierarchical Fine-Grained Attention-Based Network for Recommendation.
Proceedings of the Twenty-Eighth International Joint Conference on Artificial Intelligence, 2019
DMFP: A Dynamic Multi-faceted Fine-Grained Preference Model for Recommendation.
Proceedings of the 2019 IEEE International Conference on Data Mining, 2019
Reinforcement Learning Based Monte Carlo Tree Search for Temporal Path Discovery.
Proceedings of the 2019 IEEE International Conference on Data Mining, 2019
Answering Why-Not Group Spatial Keyword Queries (Extended Abstract).
Proceedings of the 35th IEEE International Conference on Data Engineering, 2019
Social Influence-Based Group Representation Learning for Group Recommendation.
Proceedings of the 35th IEEE International Conference on Data Engineering, 2019
PerRD: A System for Personalized Route Description.
Proceedings of the 35th IEEE International Conference on Data Engineering, 2019
AUC-MF: Point of Interest Recommendation with AUC Maximization.
Proceedings of the 35th IEEE International Conference on Data Engineering, 2019
Cluster-Based Subscription Matching for Geo-Textual Data Streams.
Proceedings of the 35th IEEE International Conference on Data Engineering, 2019
Top-K Spatio-Topic Query on Social Media Data.
Proceedings of the Database Systems for Advanced Applications, 2019
Music Playlist Recommendation with Long Short-Term Memory.
Proceedings of the Database Systems for Advanced Applications, 2019
Personalized Route Description Based On Historical Trajectories.
Proceedings of the 28th ACM International Conference on Information and Knowledge Management, 2019
Learning Transferable Self-Attentive Representations for Action Recognition in Untrimmed Videos with Weak Supervision.
Proceedings of the Thirty-Third AAAI Conference on Artificial Intelligence, 2019
Improving One-Class Collaborative Filtering via Ranking-Based Implicit Regularizer.
Proceedings of the Thirty-Third AAAI Conference on Artificial Intelligence, 2019
Preference-Aware Task Assignment in Spatial Crowdsourcing.
Proceedings of the Thirty-Third AAAI Conference on Artificial Intelligence, 2019
2018
SharkDB: an in-memory column-oriented storage for trajectory analysis.
World Wide Web, 2018
Semantic-aware top-k spatial keyword queries.
World Wide Web, 2018
Context-aware trust network extraction in large-scale trust-oriented social networks.
World Wide Web, 2018
Parallel trajectory similarity joins in spatial networks.
VLDB J., 2018
Go slow to go fast: minimal on-road time route scheduling with parking facilities using historical trajectory.
VLDB J., 2018
GeoMF++: Scalable Location Recommendation via Joint Geographical Modeling and Matrix Factorization.
ACM Trans. Inf. Syst., 2018
MCS-GPM: Multi-Constrained Simulation Based Graph Pattern Matching in Contextual Social Graphs.
IEEE Trans. Knowl. Data Eng., 2018
Preface to the special issue on advances in Spatio-temporal data analysis and management.
GeoInformatica, 2018
Mining High-Quality Fine-Grained Type Information from Chinese Online Encyclopedias.
Proceedings of the Web Information Systems Engineering - WISE 2018, 2018
REST: A Reference-based Framework for Spatio-temporal Trajectory Compression.
Proceedings of the 24th ACM SIGKDD International Conference on Knowledge Discovery & Data Mining, 2018
High-order Proximity Preserving Information Network Hashing.
Proceedings of the 24th ACM SIGKDD International Conference on Knowledge Discovery & Data Mining, 2018
LC-RNN: A Deep Learning Model for Traffic Speed Prediction.
Proceedings of the Twenty-Seventh International Joint Conference on Artificial Intelligence, 2018
Efficient Clue-Based Route Search on Road Networks (Extended Abstract).
Proceedings of the 34th IEEE International Conference on Data Engineering, 2018
Discovering Expert Drivers from Trajectories.
Proceedings of the 34th IEEE International Conference on Data Engineering, 2018
What-If Analysis with Conflicting Goals: Recommending Data Ranges for Exploration.
Proceedings of the 34th IEEE International Conference on Data Engineering, 2018
A Multi-Constrained Temporal Path Query System.
Proceedings of the Advances in Conceptual Modeling, 2018
Distributed In-Memory Analytics for Big Temporal Data.
Proceedings of the Database Systems for Advanced Applications, 2018
Modeling Travel Behavior Similarity with Trajectory Embedding.
Proceedings of the Database Systems for Advanced Applications, 2018
A Time-Aware Path-Based Publish/Subscribe Framework.
Proceedings of the Database Systems for Advanced Applications, 2018
Predicting Passenger's Public Transportation Travel Route Using Smart Card Data.
Proceedings of the Web and Big Data - Second International Joint Conference, 2018
Location Prediction in Social Networks.
Proceedings of the Web and Big Data - Second International Joint Conference, 2018
Towards Privacy-Preserving Travel-Time-First Task Assignment in Spatial Crowdsourcing.
Proceedings of the Web and Big Data - Second International Joint Conference, 2018
2017
Popularity-aware spatial keyword search on activity trajectories.
World Wide Web, 2017
Preface to the special issue on big data search and mining.
World Wide Web, 2017
A context-aware approach for trustworthy worker selection in social crowd.
World Wide Web, 2017
Ranking weighted clustering coefficient in large dynamic graphs.
World Wide Web, 2017
Efficient Clue-Based Route Search on Road Networks.
IEEE Trans. Knowl. Data Eng., 2017
Understand Short Texts by Harvesting and Analyzing Semantic Knowledge.
IEEE Trans. Knowl. Data Eng., 2017
The Interaction Between Schema Matching and Record Matching in Data Integration.
IEEE Trans. Knowl. Data Eng., 2017
Trajectory Similarity Join in Spatial Networks.
Proc. VLDB Endow., 2017
ProbeSim: Scalable Single-Source and Top-k SimRank Computations on Dynamic Graphs.
Proc. VLDB Endow., 2017
Graph-based clustering and ranking for diversified image search.
Multim. Syst., 2017
Privacy-Preserving Task Assignment in Spatial Crowdsourcing.
J. Comput. Sci. Technol., 2017
Crowd-Guided Entity Matching with Consolidated Textual Data.
J. Comput. Sci. Technol., 2017
Web-ADARE: A web-aided data repairing system.
Neurocomputing, 2017
RUM: network Representation learning throUgh Multi-level structural information preservation.
CoRR, 2017
CAT: Context-Aware Trust-Oriented Worker Selection in Social Crowd.
Comput. Informatics, 2017
Semantic-aware Query Processing for Activity Trajectories.
Proceedings of the Tenth ACM International Conference on Web Search and Data Mining, 2017
Location-Based Top-k Term Querying over Sliding Window.
Proceedings of the Web Information Systems Engineering - WISE 2017, 2017
Anonymity-Based Privacy-Preserving Task Assignment in Spatial Crowdsourcing.
Proceedings of the Web Information Systems Engineering - WISE 2017, 2017
Photo2Trip: Exploiting Visual Contents in Geo-tagged Photos for Personalized Tour Recommendation.
Proceedings of the 2017 ACM on Multimedia Conference, 2017
Discrete Content-aware Matrix Factorization.
Proceedings of the 23rd ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, Halifax, NS, Canada, August 13, 2017
Multi-Constrained Top-K Graph Pattern Matching in Contextual Social Graphs.
Proceedings of the 2017 IEEE International Conference on Web Services, 2017
Exploiting Hierarchical Structures for POI Recommendation.
Proceedings of the 2017 IEEE International Conference on Data Mining, 2017
The Interaction Between Schema Matching and Record Matching in Data Integration (Extended Abstract).
Proceedings of the 33rd IEEE International Conference on Data Engineering, 2017
EtherQL: A Query Layer for Blockchain System.
Proceedings of the Database Systems for Advanced Applications, 2017
Destination-aware Task Assignment in Spatial Crowdsourcing.
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, 2017
Interactive Spatial Keyword Querying with Semantics.
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, 2017
CNN-IETS: A CNN-based Probabilistic Approach for Information Extraction by Text Segmentation.
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, 2017
A performance study on large-scale data analytics using disk-based and in-memory database systems.
Proceedings of the 2017 IEEE International Conference on Big Data and Smart Computing, 2017
A Novel Hybrid Friends Recommendation Framework for Twitter.
Proceedings of the Web and Big Data - First International Joint Conference, 2017
Privacy-Preserving Collaborative Web Services QoS Prediction via Differential Privacy.
Proceedings of the Web and Big Data - First International Joint Conference, 2017
2016
Adapting to User Interest Drift for POI Recommendation.
IEEE Trans. Knowl. Data Eng., 2016
Exploiting Viral Marketing for Location Promotion in Location-Based Social Networks.
ACM Trans. Knowl. Discov. Data, 2016
Category co-occurrence modeling for large scale scene recognition.
Pattern Recognit., 2016
Finding regions of interest using location based social media.
Neurocomputing, 2016
TOSI: A trust-oriented social influence evaluation method in contextual social networks.
Neurocomputing, 2016
Multi-view ensemble learning for dementia diagnosis from neuroimaging: An artificial neural network approach.
Neurocomputing, 2016
Spatial and temporal scoring for egocentric video summarization.
Neurocomputing, 2016
Quality-Aware Entity-Level Semantic Representations for Short Texts.
IEEE Data Eng. Bull., 2016
Landmark-Based Route Recommendation with Crowd Intelligence.
Data Sci. Eng., 2016
Exploiting Dining Preference for Restaurant Recommendation.
Proceedings of the 25th International Conference on World Wide Web, 2016
Strong Social Component-Aware Trust Sub-network Extraction in Contextual Social Networks.
Proceedings of the IEEE International Conference on Web Services, 2016
A Robust Approach to Finding Trustworthy Influencer in Trust-Oriented E-Commerce Environments.
Proceedings of the Service-Oriented Computing - 14th International Conference, 2016
Keyword-aware continuous kNN query on road networks.
Proceedings of the 32nd IEEE International Conference on Data Engineering, 2016
Discovering interpretable geo-social communities for user behavior prediction.
Proceedings of the 32nd IEEE International Conference on Data Engineering, 2016
Learning abstract snippet detectors with Temporal embedding in convolutional neural Networks.
Proceedings of the 32nd IEEE International Conference on Data Engineering, 2016
Discovering Neighborhood Pattern Queries by sample answers in knowledge base.
Proceedings of the 32nd IEEE International Conference on Data Engineering, 2016
On Efficient Spatial Keyword Querying with Semantics.
Proceedings of the Database Systems for Advanced Applications, 2016
Efficient Query Processing with Mutual Privacy Protection for Location-Based Services.
Proceedings of the Database Systems for Advanced Applications, 2016
2015
Calibrating trajectory data for spatio-temporal similarity analysis.
VLDB J., 2015
Discovering Urban Functional ZonesUsing Latent Activity Trajectories.
IEEE Trans. Knowl. Data Eng., 2015
Discovery of Path Nearby Clusters in Spatial Networks.
IEEE Trans. Knowl. Data Eng., 2015
GFilter: A General Gram Filter for String Similarity Search.
IEEE Trans. Knowl. Data Eng., 2015
VID Join: Mapping Trajectories to Points of Interest to Support Location-Based Services.
J. Comput. Sci. Technol., 2015
Trip Oriented Search on Activity Trajectory.
J. Comput. Sci. Technol., 2015
An improved early detection method of type-2 diabetes mellitus using multiple classifier system.
Inf. Sci., 2015
Dimension reduction with meta object-groups for efficient image retrieval.
Neurocomputing, 2015
Planning unobstructed paths in traffic-aware spatial networks.
GeoInformatica, 2015
A road network modeling method for map matching on lightweight mobile devices.
Distributed Parallel Databases, 2015
Go Beyond Raw Trajectory Data: Quality and Semantics.
IEEE Data Eng. Bull., 2015
A Novelty-Seeking based Dining Recommender System.
Proceedings of the 24th International Conference on World Wide Web, 2015
SharkDB: An In-Memory Storage System for Massive Trajectory Data.
Proceedings of the 2015 ACM SIGMOD International Conference on Management of Data, Melbourne, Victoria, Australia, May 31, 2015
Microblog Entity Linking with Social Temporal Context.
Proceedings of the 2015 ACM SIGMOD International Conference on Management of Data, Melbourne, Victoria, Australia, May 31, 2015
Modeling User Mobility for Location Promotion in Location-based Social Networks.
Proceedings of the 21th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2015
Approximate keyword search in semantic trajectory database.
Proceedings of the 31st IEEE International Conference on Data Engineering, 2015
Interactive Top-k Spatial Keyword queries.
Proceedings of the 31st IEEE International Conference on Data Engineering, 2015
Making sense of trajectory data: A partition-and-summarization approach.
Proceedings of the 31st IEEE International Conference on Data Engineering, 2015
Multi-Constrained Graph Pattern Matching in large-scale contextual social graphs.
Proceedings of the 31st IEEE International Conference on Data Engineering, 2015
Efficient secure similarity computation on encrypted trajectory data.
Proceedings of the 31st IEEE International Conference on Data Engineering, 2015
Short text understanding through lexical-semantic analysis.
Proceedings of the 31st IEEE International Conference on Data Engineering, 2015
Mining consumer impulsivity from offline and online behavior.
Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2015
On Efficient Passenger Assignment for Group Transportation.
Proceedings of the Database Systems for Advanced Applications, 2015
Discovering Organized POI Groups in a City.
Proceedings of the Database Systems for Advanced Applications, 2015
An Efficient Method to Find the Optimal Social Trust Path in Contextual Social Graphs.
Proceedings of the Database Systems for Advanced Applications, 2015
Making Sense of Spatial Trajectories.
Proceedings of the 24th ACM International Conference on Information and Knowledge Management, 2015
Storing and Processing Massive Trajectory Data on SAP HANA.
Proceedings of the Databases Theory and Applications, 2015
2014
Personalized trajectory matching in spatial networks.
VLDB J., 2014
Online Discovery of Gathering Patterns over Trajectories.
IEEE Trans. Knowl. Data Eng., 2014
STMaker - A System to Make Sense of Trajectory Data.
Proc. VLDB Endow., 2014
Ranking Based Activity Trajectory Search.
Proceedings of the Web Information Systems Engineering - WISE 2014, 2014
Efficient Retrieval of Top-K Most Similar Users from Travel Smart Card Data.
Proceedings of the IEEE 15th International Conference on Mobile Data Management, 2014
Cost-Efficient Spatial Network Partitioning for Distance-Based Query Processing.
Proceedings of the IEEE 15th International Conference on Mobile Data Management, 2014
A crowd-based route recommendation system-CrowdPlanner.
Proceedings of the IEEE 30th International Conference on Data Engineering, Chicago, 2014
CrowdPlanner: A crowd-based route recommendation system.
Proceedings of the IEEE 30th International Conference on Data Engineering, Chicago, 2014
Benchmarking big data for trip recommendation.
Proceedings of the 23rd International Conference on Computer Communication and Networks, 2014
Compressing large scale urban trajectory data.
Proceedings of the Fourth International Workshop on Cloud Data and Platforms, 2014
Rights Protection for Trajectory Streams.
Proceedings of the Database Systems for Advanced Applications, 2014
SharkDB: An In-Memory Column-Oriented Trajectory Storage.
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, 2014
Efficient Aggregate Farthest Neighbour Query Processing on Road Networks.
Proceedings of the Databases Theory and Applications, 2014
2013
Multimedia Event Detection Using A Classifier-Specific Intermediate Representation.
IEEE Trans. Multim., 2013
Calibrating trajectory data for similarity-based analysis.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2013
On discovery of gathering patterns from trajectories.
Proceedings of the 29th IEEE International Conference on Data Engineering, 2013
Towards efficient search for activity trajectories.
Proceedings of the 29th IEEE International Conference on Data Engineering, 2013
We know how you live: exploring the spectrum of urban lifestyles.
Proceedings of the Conference on Online Social Networks, 2013
An Effectiveness Study on Trajectory Similarity Measures.
Proceedings of the Twenty-Fourth Australasian Database Conference, 2013
2012
Uncertainty Management in Spatio-temporal Database
PhD thesis, 2012
Spatial query processing for fuzzy objects.
VLDB J., 2012
Finding Alternative Shortest Paths in Spatial Networks.
ACM Trans. Database Syst., 2012
Discovering the Most Influential Sites over Uncertain Data: A Rank-Based Approach.
IEEE Trans. Knowl. Data Eng., 2012
PNN query processing on compressed trajectories.
GeoInformatica, 2012
Reducing Uncertainty of Low-Sampling-Rate Trajectories.
Proceedings of the IEEE 28th International Conference on Data Engineering (ICDE 2012), 2012
User oriented trajectory search for trip recommendation.
Proceedings of the 15th International Conference on Extending Database Technology, 2012
2011
Probabilistic range queries for uncertain trajectories on road networks.
Proceedings of the EDBT 2011, 2011
2010
K-nearest neighbor search for fuzzy objects.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2010
Transitivity-Preserving Skylines for Partially Ordered Domains.
Proceedings of the Database Systems for Advanced Applications, 2010
Efficient best path monitoring in road networks for instant local traffic information.
Proceedings of the Database Technologies 2010, 2010