Kai Zheng

Orcid: 0000-0002-0217-3998

Affiliations:
  • University of Electronic Science and Technology of China, Chengdu, China
  • Soochow University, Suzhou, China (former)
  • University of Queensland, Brisbane, Australia (former)


According to our database1, Kai Zheng authored at least 323 papers between 2010 and 2024.

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Bibliography

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

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

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

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


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