2025
Exploring Progress in Multivariate Time Series Forecasting: Comprehensive Benchmarking and Heterogeneity Analysis.
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IEEE Trans. Knowl. Data Eng., January, 2025
2024
Accurate and Scalable Graph Convolutional Networks for Recommendation Based on Subgraph Propagation.
IEEE Trans. Knowl. Data Eng., December, 2024
CAMAL: Optimizing LSM-trees via Active Learning.
Proc. ACM Manag. Data, September, 2024
BT-Tree: A Reinforcement Learning Based Index for Big Trajectory Data.
Proc. ACM Manag. Data, September, 2024
DeepMeshCity: A Deep Learning Model for Urban Grid Prediction.
ACM Trans. Knowl. Discov. Data, July, 2024
Zero-shot urban function inference with street view images through prompting a pretrained vision-language model.
Int. J. Geogr. Inf. Sci., July, 2024
On the Opportunities and Challenges of Foundation Models for GeoAI (Vision Paper).
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ACM Trans. Spatial Algorithms Syst., June, 2024
Trajectory Similarity Measurement: An Efficiency Perspective.
Proc. VLDB Endow., May, 2024
Nuhuo: An Effective Estimation Model for Traffic Speed Histogram Imputation on A Road Network.
Proc. VLDB Endow., March, 2024
LLM-R2: A Large Language Model Enhanced Rule-based Rewrite System for Boosting Query Efficiency.
Proc. VLDB Endow., 2024
CORAG: A Cost-Constrained Retrieval Optimization System for Retrieval-Augmented Generation.
CoRR, 2024
FlexTSF: A Universal Forecasting Model for Time Series with Variable Regularities.
CoRR, 2024
PTR: A Pre-trained Language Model for Trajectory Recovery.
CoRR, 2024
Context-Enhanced Multi-View Trajectory Representation Learning: Bridging the Gap through Self-Supervised Models.
CoRR, 2024
nextlocllm: next location prediction using LLMs.
CoRR, 2024
Self-supervised Learning for Geospatial AI: A Survey.
CoRR, 2024
Semantic-Enhanced Representation Learning for Road Networks with Temporal Dynamics.
CoRR, 2024
LAMP: A Language Model on the Map.
CoRR, 2024
LIST: Learning to Index Spatio-Textual Data for Embedding based Spatial Keyword Queries.
CoRR, 2024
MMPOI: A Multi-Modal Content-Aware Framework for POI Recommendations.
Proceedings of the ACM on Web Conference 2024, 2024
UnifiedSSR: A Unified Framework of Sequential Search and Recommendation.
Proceedings of the ACM on Web Conference 2024, 2024
Machine Learning for Databases: Foundations, Paradigms, and Open problems.
Proceedings of the Companion of the 2024 International Conference on Management of Data, 2024
Road Network Representation Learning with the Third Law of Geography.
Proceedings of the Advances in Neural Information Processing Systems 38: Annual Conference on Neural Information Processing Systems 2024, 2024
AirPhyNet: Harnessing Physics-Guided Neural Networks for Air Quality Prediction.
Proceedings of the Twelfth International Conference on Learning Representations, 2024
Collectively Simplifying Trajectories in a Database: A Query Accuracy Driven Approach.
Proceedings of the 40th IEEE International Conference on Data Engineering, 2024
AdapTraj: A Multi-Source Domain Generalization Framework for Multi-Agent Trajectory Prediction.
Proceedings of the 40th IEEE International Conference on Data Engineering, 2024
Quantum Algorithms for the Maximum K-Plex Problem.
Proceedings of the 40th IEEE International Conference on Data Engineering, 2024
SAGDFN: A Scalable Adaptive Graph Diffusion Forecasting Network for Multivariate Time Series Forecasting.
Proceedings of the 40th IEEE International Conference on Data Engineering, 2024
Personalized and On-device Trajectory Mobility Prediction.
Proceedings of the 2nd ACM SIGSPATIAL International Workshop on Human Mobility Prediction Challenge, 2024
Exploring User Preferences on Geographical Factors for Personalized POI Search.
Proceedings of the 32nd ACM International Conference on Advances in Geographic Information Systems, 2024
UrbanLLM: Autonomous Urban Activity Planning and Management with Large Language Models.
Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2024, 2024
City Foundation Models for Learning General Purpose Representations from OpenStreetMap.
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, 2024
On Evaluation Metrics for Diversity-enhanced Recommendations.
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, 2024
2023
STAR: A Cache-based Stream Warehouse System for Spatial Data.
ACM Trans. Spatial Algorithms Syst., December, 2023
A Comparative Study and Component Analysis of Query Plan Representation Techniques in ML4DB Studies.
Proc. VLDB Endow., December, 2023
PLATON: Top-down R-tree Packing with Learned Partition Policy.
Proc. ACM Manag. Data, December, 2023
Lemo: A Cache-Enhanced Learned Optimizer for Concurrent Queries.
Proc. ACM Manag. Data, December, 2023
Selectivity Estimation for Queries Containing Predicates over Set-Valued Attributes.
Proc. ACM Manag. Data, December, 2023
TERI: An Effective Framework for Trajectory Recovery with Irregular Time Intervals.
Proc. VLDB Endow., November, 2023
Region Embedding With Intra and Inter-View Contrastive Learning.
IEEE Trans. Knowl. Data Eng., September, 2023
Similar Sports Play Retrieval With Deep Reinforcement Learning.
IEEE Trans. Knowl. Data Eng., April, 2023
Towards Designing and Learning Piecewise Space-Filling Curves.
Proc. VLDB Endow., 2023
WISK: A Workload-aware Learned Index for Spatial Keyword Queries.
Proc. ACM Manag. Data, 2023
Effectiveness Perspectives and a Deep Relevance Model for Spatial Keyword Queries.
Proc. ACM Manag. Data, 2023
The RLR-Tree: A Reinforcement Learning Based R-Tree for Spatial Data.
Proc. ACM Manag. Data, 2023
Mining Geospatial Relationships from Text.
Proc. ACM Manag. Data, 2023
Exploring Progress in Multivariate Time Series Forecasting: Comprehensive Benchmarking and Heterogeneity Analysis.
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CoRR, 2023
CityFM: City Foundation Models to Solve Urban Challenges.
CoRR, 2023
On the Opportunities and Challenges of Foundation Models for Geospatial Artificial Intelligence.
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CoRR, 2023
Improving the Inference of Topic Models via Infinite Latent State Replications.
CoRR, 2023
Urban Region Representation Learning with OpenStreetMap Building Footprints.
Proceedings of the 29th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, 2023
Multivariate Time-series Imputation with Disentangled Temporal Representations.
Proceedings of the Eleventh International Conference on Learning Representations, 2023
Online Anomalous Subtrajectory Detection on Road Networks with Deep Reinforcement Learning.
Proceedings of the 39th IEEE International Conference on Data Engineering, 2023
2022
PGeoTopic: A Distributed Solution for Mining Geographical Topic Models.
IEEE Trans. Knowl. Data Eng., 2022
A Linear Time Approach to Computing Time Series Similarity Based on Deep Metric Learning.
IEEE Trans. Knowl. Data Eng., 2022
Deterministic Inference of Topic Models via Maximal Latent State Replication.
IEEE Trans. Knowl. Data Eng., 2022
Learning Dynamics and Heterogeneity of Spatial-Temporal Graph Data for Traffic Forecasting.
IEEE Trans. Knowl. Data Eng., 2022
A Synopsis Based Approach for Itemset Frequency Estimation over Massive Multi-Transaction Stream.
ACM Trans. Knowl. Discov. Data, 2022
Let Trajectories Speak Out the Traffic Bottlenecks.
ACM Trans. Intell. Syst. Technol., 2022
QueryFormer: A Tree Transformer Model for Query Plan Representation.
Proc. VLDB Endow., 2022
Learned Index Benefits: Machine Learning Based Index Performance Estimation.
Proc. VLDB Endow., 2022
ABC: Attributed Bipartite Co-clustering.
Proc. VLDB Endow., 2022
Example-based Spatial Pattern Matching.
Proc. VLDB Endow., 2022
A Survey on Trajectory Data Management, Analytics, and Learning.
ACM Comput. Surv., 2022
Not All Neighbors Are Worth Attending to: Graph Selective Attention Networks for Semi-supervised Learning.
CoRR, 2022
Geospatial Entity Resolution.
Proceedings of the WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25, 2022
The Datasets Dilemma: How Much Do We Really Know About Recommendation Datasets?
Proceedings of the WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21, 2022
SAM: Database Generation from Query Workloads with Supervised Autoregressive Models.
Proceedings of the SIGMOD '22: International Conference on Management of Data, Philadelphia, PA, USA, June 12, 2022
DMCS : Density Modularity based Community Search.
Proceedings of the SIGMOD '22: International Conference on Management of Data, Philadelphia, PA, USA, June 12, 2022
Entity Resolution with Hierarchical Graph Attention Networks.
Proceedings of the SIGMOD '22: International Conference on Management of Data, Philadelphia, PA, USA, June 12, 2022
TrajGAT: A Graph-based Long-term Dependency Modeling Approach for Trajectory Similarity Computation.
Proceedings of the KDD '22: The 28th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, Washington, DC, USA, August 14, 2022
Unsupervised Selectivity Estimation by Integrating Gaussian Mixture Models and an Autoregressive Model.
Proceedings of the 25th International Conference on Extending Database Technology, 2022
2021
Location- and keyword-based querying of geo-textual data: a survey.
VLDB J., 2021
Similar Trajectory Search with Spatio-Temporal Deep Representation Learning.
ACM Trans. Intell. Syst. Technol., 2021
Cardinality Estimation in DBMS: A Comprehensive Benchmark Evaluation.
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Proc. VLDB Endow., 2021
Points-of-Interest Relationship Inference with Spatial-enriched Graph Neural Networks.
Proc. VLDB Endow., 2021
Sinkhorn Collaborative Filtering.
Proceedings of the WWW '21: The Web Conference 2021, 2021
A Unified Deep Model of Learning from both Data and Queries for Cardinality Estimation.
Proceedings of the SIGMOD '21: International Conference on Management of Data, 2021
Error-Bounded Online Trajectory Simplification with Multi-Agent Reinforcement Learning.
Proceedings of the KDD '21: The 27th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, 2021
Trajectory Simplification with Reinforcement Learning.
Proceedings of the 37th IEEE International Conference on Data Engineering, 2021
STAR: A Cache-based Distributed Warehouse System for Spatial Data Streams.
Proceedings of the SIGSPATIAL '21: 29th International Conference on Advances in Geographic Information Systems, 2021
Robust Road Network Representation Learning: When Traffic Patterns Meet Traveling Semantics.
Proceedings of the CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1, 2021
2020
SURGE: Continuous Detection of Bursty Regions Over a Stream of Spatial Objects.
IEEE Trans. Knowl. Data Eng., 2020
Efficient and Effective Similar Subtrajectory Search with Deep Reinforcement Learning.
Proc. VLDB Endow., 2020
SSTD: A Distributed System on Streaming Spatio-Textual Data.
Proc. VLDB Endow., 2020
Exploiting Repeated Behavior Pattern and Long-term Item dependency for Session-based Recommendation.
CoRR, 2020
Exploring Global Information for Session-based Recommendation.
CoRR, 2020
Modeling Marked Temporal Point Process Using Multi-relation Structure RNN.
Cogn. Comput., 2020
HyperML: A Boosting Metric Learning Approach in Hyperbolic Space for Recommender Systems.
Proceedings of the WSDM '20: The Thirteenth ACM International Conference on Web Search and Data Mining, 2020
Context-aware Deep Model for Joint Mobility and Time Prediction.
Proceedings of the WSDM '20: The Thirteenth ACM International Conference on Web Search and Data Mining, 2020
Densely Connected User Community and Location Cluster Search in Location-Based Social Networks.
Proceedings of the 2020 International Conference on Management of Data, 2020
STAR: A Distributed Stream Warehouse System for Spatial Data.
Proceedings of the 2020 International Conference on Management of Data, 2020
Global Context Enhanced Graph Neural Networks for Session-based Recommendation.
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, 2020
HME: A Hyperbolic Metric Embedding Approach for Next-POI Recommendation.
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, 2020
Online Anomalous Trajectory Detection with Deep Generative Sequence Modeling.
Proceedings of the 36th IEEE International Conference on Data Engineering, 2020
Spatial Transition Learning on Road Networks with Deep Probabilistic Models.
Proceedings of the 36th IEEE International Conference on Data Engineering, 2020
Structural Relationship Representation Learning with Graph Embedding for Personalized Product Search.
Proceedings of the CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, 2020
2019
Proceedings of the Encyclopedia of Big Data Technologies., 2019
Exploring market competition over topics in spatio-temporal document collections.
VLDB J., 2019
Evaluating pattern matching queries for spatial databases.
VLDB J., 2019
Finding Attribute-Aware Similar Region for Data Analysis.
Proc. VLDB Endow., 2019
Interaction-aware Kalman Neural Networks for Trajectory Prediction.
CoRR, 2019
Social Big Data: Mining, Applications, and Beyond.
Complex., 2019
Learning Travel Time Distributions with Deep Generative Model.
Proceedings of the World Wide Web Conference, 2019
Interact and Decide: Medley of Sub-Attention Networks for Effective Group Recommendation.
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, 2019
Effective and Efficient Sports Play Retrieval with Deep Representation Learning.
Proceedings of the 25th ACM SIGKDD International Conference on Knowledge Discovery & Data Mining, 2019
Computing Trajectory Similarity in Linear Time: A Generic Seed-Guided Neural Metric Learning Approach.
Proceedings of the 35th IEEE International Conference on Data Engineering, 2019
2018
Spatiotemporal Topic Detection from Social Media.
Proceedings of the Encyclopedia of Social Network Analysis and Mining, 2nd Edition, 2018
Reverse k Nearest Neighbor Search over Trajectories.
IEEE Trans. Knowl. Data Eng., 2018
Linking Fine-Grained Locations in User Comments.
IEEE Trans. Knowl. Data Eng., 2018
PANDA: A System for Partial Topology-based Search on Large Networks.
Proc. VLDB Endow., 2018
Representation Learning for Spatial Graphs.
CoRR, 2018
Hyperbolic Recommender Systems.
CoRR, 2018
Attention-based Group Recommendation.
CoRR, 2018
Heron Inference for Bayesian Graphical Models.
CoRR, 2018
Finding Seeds and Relevant Tags Jointly: For Targeted Influence Maximization in Social Networks.
Proceedings of the 2018 International Conference on Management of Data, 2018
POIsam: a System for Efficient Selection of Large-scale Geospatial Data on Maps.
Proceedings of the 2018 International Conference on Management of Data, 2018
Efficient Selection of Geospatial Data on Maps for Interactive and Visualized Exploration.
Proceedings of the 2018 International Conference on Management of Data, 2018
Efficient Similar Region Search with Deep Metric Learning.
Proceedings of the 24th ACM SIGKDD International Conference on Knowledge Discovery & Data Mining, 2018
Periodic-CRN: A Convolutional Recurrent Model for Crowd Density Prediction with Recurring Periodic Patterns.
Proceedings of the Twenty-Seventh International Joint Conference on Artificial Intelligence, 2018
High-dimensional Similarity Learning via Dual-sparse Random Projection.
Proceedings of the Twenty-Seventh International Joint Conference on Artificial Intelligence, 2018
Deep Representation Learning for Trajectory Similarity Computation.
Proceedings of the 34th IEEE International Conference on Data Engineering, 2018
Linking Fine-Grained Locations in User Comments (Extended Abstract).
Proceedings of the 34th IEEE International Conference on Data Engineering, 2018
Inf2vec: Latent Representation Model for Social Influence Embedding.
Proceedings of the 34th IEEE International Conference on Data Engineering, 2018
SpaceKey: Exploring Patterns in Spatial Databases.
Proceedings of the 34th IEEE International Conference on Data Engineering, 2018
On Spatial Pattern Matching.
Proceedings of the 34th IEEE International Conference on Data Engineering, 2018
Reverse k Nearest Neighbor Search over Trajectories (Extended Abstract).
Proceedings of the 34th IEEE International Conference on Data Engineering, 2018
ANR: Aspect-based Neural Recommender.
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, 2018
2017
PANDA: toward partial topology-based search on large networks in a single machine.
VLDB J., 2017
MR-NTD: Manifold Regularization Nonnegative Tucker Decomposition for Tensor Data Dimension Reduction and Representation.
IEEE Trans. Neural Networks Learn. Syst., 2017
Analyzing Sentiments in One Go: A Supervised Joint Topic Modeling Approach.
IEEE Trans. Knowl. Data Eng., 2017
Influence Maximization in Trajectory Databases.
IEEE Trans. Knowl. Data Eng., 2017
An Experimental Evaluation of Point-of-interest Recommendation in Location-based Social Networks.
Proc. VLDB Endow., 2017
A General Model for Out-of-town Region Recommendation.
Proceedings of the 26th International Conference on World Wide Web, 2017
PRED: Periodic Region Detection for Mobility Modeling of Social Media Users.
Proceedings of the Tenth ACM International Conference on Web Search and Data Mining, 2017
Distributed Algorithms on Exact Personalized PageRank.
Proceedings of the 2017 ACM International Conference on Management of Data, 2017
Biclustering: An application of Dual Topic Models.
Proceedings of the 2017 SIAM International Conference on Data Mining, 2017
Discovering Pollution Sources and Propagation Patterns in Urban Area.
Proceedings of the 23rd ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, Halifax, NS, Canada, August 13, 2017
Robust Self-Tuning Sparse Subspace Clustering.
Proceedings of the 2017 IEEE International Conference on Data Mining Workshops, 2017
Distributed Publish/Subscribe Query Processing on the Spatio-Textual Data Stream.
Proceedings of the 33rd IEEE International Conference on Data Engineering, 2017
A Novel Cascade Model for Learning Latent Similarity from Heterogeneous Sequential Data of MOOC.
Proceedings of the 2017 Conference on Empirical Methods in Natural Language Processing, 2017
POI2Vec: Geographical Latent Representation for Predicting Future Visitors.
Proceedings of the Thirty-First AAAI Conference on Artificial Intelligence, 2017
2016
Learning to Find Topic Experts in Twitter via Different Relations.
IEEE Trans. Knowl. Data Eng., 2016
A General Recommendation Model for Heterogeneous Networks.
IEEE Trans. Knowl. Data Eng., 2016
Proxies for Shortest Path and Distance Queries.
IEEE Trans. Knowl. Data Eng., 2016
Towards Personalized Maps: Mining User Preferences from Geo-textual Data.
Proc. VLDB Endow., 2016
A System for Region Search and Exploration.
Proc. VLDB Endow., 2016
Maximizing influence under influence loss constraint in social networks.
Expert Syst. Appl., 2016
Joint Recognition and Linking of Fine-Grained Locations from Tweets.
Proceedings of the 25th International Conference on World Wide Web, 2016
Topic Exploration in Spatio-Temporal Document Collections.
Proceedings of the 2016 International Conference on Management of Data, 2016
Towards Best Region Search for Data Exploration.
Proceedings of the 2016 International Conference on Management of Data, 2016
Querying Geo-Textual Data: Spatial Keyword Queries and Beyond.
Proceedings of the 2016 International Conference on Management of Data, 2016
ConTrack: A Scalable Method for Tracking Multiple Concepts in Large Scale Multidimensional Data.
Proceedings of the IEEE 16th International Conference on Data Mining, 2016
Querying and mining geo-textual data for exploration: Challenges and opportunities.
Proceedings of the 32nd IEEE International Conference on Data Engineering Workshops, 2016
Annotating Points of Interest with Geo-tagged Tweets.
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, 2016
Efficient Processing of Location-Aware Group Preference Queries.
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, 2016
2015
Who, Where, When, and What: A Nonparametric Bayesian Approach to Context-aware Recommendation and Search for Twitter Users.
ACM Trans. Inf. Syst., 2015
Efficient Processing of Spatial Group Keyword Queries.
ACM Trans. Database Syst., 2015
An Association-Based Unified Framework for Mining Features and Opinion Words.
ACM Trans. Intell. Syst. Technol., 2015
Efficient Algorithms for Answering the m-Closest Keywords Query.
Proceedings of the 2015 ACM SIGMOD International Conference on Management of Data, Melbourne, Victoria, Australia, May 31, 2015
Diversity-Aware Top-k Publish/Subscribe for Text Stream.
Proceedings of the 2015 ACM SIGMOD International Conference on Management of Data, Melbourne, Victoria, Australia, May 31, 2015
Rank-GeoFM: A Ranking based Geographical Factorization Method for Point of Interest Recommendation.
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2015
Personalized Ranking Metric Embedding for Next New POI Recommendation.
Proceedings of the Twenty-Fourth International Joint Conference on Artificial Intelligence, 2015
SAR: A sentiment-aspect-region model for user preference analysis in geo-tagged reviews.
Proceedings of the 31st IEEE International Conference on Data Engineering, 2015
A general graph-based model for recommendation in event-based social networks.
Proceedings of the 31st IEEE International Conference on Data Engineering, 2015
Temporal Spatial-Keyword Top-k publish/subscribe.
Proceedings of the 31st IEEE International Conference on Data Engineering, 2015
Efficient algorithms for answering reverse spatial-keyword nearest neighbor queries.
Proceedings of the 23rd SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2015
Where you Instagram?: Associating Your Instagram Photos with Points of Interest.
Proceedings of the 24th ACM International Conference on Information and Knowledge Management, 2015
DynaDiffuse: A Dynamic Diffusion Model for Continuous Time Constrained Influence Maximization.
Proceedings of the Twenty-Ninth AAAI Conference on Artificial Intelligence, 2015
Mining User Intents in Twitter: A Semi-Supervised Approach to Inferring Intent Categories for Tweets.
Proceedings of the Twenty-Ninth AAAI Conference on Artificial Intelligence, 2015
A Tri-Role Topic Model for Domain-Specific Question Answering.
Proceedings of the Twenty-Ninth AAAI Conference on Artificial Intelligence, 2015
On Information Coverage for Location Category Based Point-of-Interest Recommendation.
Proceedings of the Twenty-Ninth AAAI Conference on Artificial Intelligence, 2015
2014
Efficient Algorithms and Cost Models for Reverse Spatial-Keyword <i>k</i>-Nearest Neighbor Search.
ACM Trans. Database Syst., 2014
Influence Spreading Path and Its Application to the Time Constrained Social Influence Maximization Problem and Beyond.
IEEE Trans. Knowl. Data Eng., 2014
Effective and Efficient Clustering Methods for Correlated Probabilistic Graphs.
IEEE Trans. Knowl. Data Eng., 2014
SOPS: A System for Efficient Processing of Spatial-Keyword Publish/Subscribe.
Proc. VLDB Endow., 2014
Retrieving Regions of Interest for User Exploration.
Proc. VLDB Endow., 2014
Where your photo is taken: Geolocation prediction for social images.
J. Assoc. Inf. Sci. Technol., 2014
3D Subspace Clustering for Value Investing.
IEEE Intell. Syst., 2014
In search of influential event organizers in online social networks.
Proceedings of the International Conference on Management of Data, 2014
Coarse-to-fine review selection via supervised joint aspect and sentiment model.
Proceedings of the 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2014
COM: a generative model for group recommendation.
Proceedings of the 20th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2014
Distributed Spatial Keyword Querying on Road Networks.
Proceedings of the 17th International Conference on Extending Database Technology, 2014
Graph-based Point-of-interest Recommendation with Geographical and Temporal Influences.
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, 2014
Tagging Your Tweets: A Probabilistic Modeling of Hashtag Annotation in Twitter.
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, 2014
Influence Maximization with Novelty Decay in Social Networks.
Proceedings of the Twenty-Eighth AAAI Conference on Artificial Intelligence, 2014
2013
Centroid-Based Actionable 3D Subspace Clustering.
IEEE Trans. Knowl. Data Eng., 2013
Spatial Keyword Query Processing: An Experimental Evaluation.
Proc. VLDB Endow., 2013
On predicting the popularity of newly emerging hashtags in Twitter.
J. Assoc. Inf. Sci. Technol., 2013
Novel document detection for massive data streams using distributed dictionary learning.
IBM J. Res. Dev., 2013
A survey on enhanced subspace clustering.
Data Min. Knowl. Discov., 2013
An efficient query indexing mechanism for filtering geo-textual data.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2013
Time-aware point-of-interest recommendation.
Proceedings of the 36th International ACM SIGIR conference on research and development in Information Retrieval, 2013
Who, where, when and what: discover spatio-temporal topics for twitter users.
Proceedings of the 19th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2013
KORS: Keyword-aware Optimal Route Search System.
Proceedings of the 29th IEEE International Conference on Data Engineering, 2013
Efficient proximity detection among mobile objects in road networks with self-adjustment methods.
Proceedings of the 21st SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2013
2012
Evolutionary taxonomy construction from dynamic tag space.
World Wide Web, 2012
A framework for efficient spatial web object retrieval.
VLDB J., 2012
Approaches to Exploring Category Information for Question Retrieval in Community Question-Answer Archives.
ACM Trans. Inf. Syst., 2012
Partial Evaluation for Distributed XPath Query Processing and Beyond.
ACM Trans. Database Syst., 2012
Joint Top-K Spatial Keyword Query Processing.
IEEE Trans. Knowl. Data Eng., 2012
On the Complexity of View Update Analysis and Its Application to Annotation Propagation.
IEEE Trans. Knowl. Data Eng., 2012
Shortest Path and Distance Queries on Road Networks: An Experimental Evaluation.
Proc. VLDB Endow., 2012
DISKs: A System for Distributed Spatial Group Keyword Search on Road Networks.
Proc. VLDB Endow., 2012
SWORS: A System for the Efficient Retrieval of Relevant Spatial Web Objects.
Proc. VLDB Endow., 2012
Keyword-aware Optimal Route Search.
Proc. VLDB Endow., 2012
Extracting representative motion flows for effective video retrieval.
Multim. Tools Appl., 2012
An evaluation of classification models for question topic categorization.
J. Assoc. Inf. Sci. Technol., 2012
Efficient Spatial Keyword Search in Trajectory Databases
CoRR, 2012
Enhancing naive bayes with various smoothing methods for short text classification.
Proceedings of the 21st World Wide Web Conference, 2012
Functional Feature Extraction and Chemical Retrieval.
Proceedings of the Scientific and Statistical Database Management, 2012
Category hierarchy maintenance: a data-driven approach.
Proceedings of the 35th International ACM SIGIR conference on research and development in Information Retrieval, 2012
Will this #hashtag be popular tomorrow?
Proceedings of the 35th International ACM SIGIR conference on research and development in Information Retrieval, 2012
Author Name Disambiguation Using a New Categorical Distribution Similarity.
Proceedings of the Machine Learning and Knowledge Discovery in Databases, 2012
Overlapping decomposition for causal graphical modeling.
Proceedings of the 18th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2012
Time Constrained Influence Maximization in Social Networks.
Proceedings of the 12th IEEE International Conference on Data Mining, 2012
Spatial Keyword Querying.
Proceedings of the Conceptual Modeling, 2012
Proceedings of the Database Systems for Advanced Applications, 2012
Topic-driven reader comments summarization.
Proceedings of the 21st ACM International Conference on Information and Knowledge Management, 2012
One seed to find them all: mining opinion features via association.
Proceedings of the 21st ACM International Conference on Information and Knowledge Management, 2012
2011
Reverse spatial and textual k nearest neighbor search.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2011
Collective spatial keyword querying.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2011
Efficient continuously moving top-k spatial keyword query processing.
Proceedings of the 27th International Conference on Data Engineering, 2011
Integrating Community Question and Answer Archives.
Proceedings of the Twenty-Fifth AAAI Conference on Artificial Intelligence, 2011
Simulated Annealing Based Influence Maximization in Social Networks.
Proceedings of the Twenty-Fifth AAAI Conference on Artificial Intelligence, 2011
2010
Mining Significant Semantic Locations From GPS Data.
Proc. VLDB Endow., 2010
Retrieving Top-k Prestige-Based Relevant Spatial Web Objects.
Proc. VLDB Endow., 2010
Updating XML views and querying XML views with update syntax.
Int. J. Comput. Sci. Eng., 2010
A generalized framework of exploring category information for question retrieval in community question answer archives.
Proceedings of the 19th International Conference on World Wide Web, 2010
Content-enriched classifier for web video classification.
Proceedings of the Proceeding of the 33rd International ACM SIGIR Conference on Research and Development in Information Retrieval, 2010
Community-based greedy algorithm for mining top-K influential nodes in mobile social networks.
Proceedings of the 16th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2010
Using Transactional Data from ERP Systems for Expert Finding.
Proceedings of the Database and Expert Systems Applications, 21th International Conference, 2010
ISIS: A New Approach for Efficient Similarity Search in Sparse Databases.
Proceedings of the Database Systems for Advanced Applications, 2010
Exploring domain-specific term weight in archived question search.
Proceedings of the 19th ACM Conference on Information and Knowledge Management, 2010
2009
Efficient Retrieval of the Top-k Most Relevant Spatial Web Objects.
Proc. VLDB Endow., 2009
Efficient Algorithm for Computing Link-Based Similarity in Real World Networks.
Proceedings of the ICDM 2009, 2009
Routing Questions to the Right Users in Online Communities.
Proceedings of the 25th International Conference on Data Engineering, 2009
A Revisit of Query Expansion with Different Semantic Levels.
Proceedings of the Database Systems for Advanced Applications, 2009
The use of categorization information in language models for question retrieval.
Proceedings of the 18th ACM Conference on Information and Knowledge Management, 2009
2008
Updating Recursive XML Views of Relations.
J. Comput. Sci. Technol., 2008
Semantic similarity based on compact concept ontology.
Proceedings of the 17th International Conference on World Wide Web, 2008
Finding question-answer pairs from online forums.
Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2008
Using Conditional Random Fields to Extract Contexts and Answers of Questions from Online Forums.
Proceedings of the ACL 2008, 2008
2007
Improving Data Quality: Consistency and Accuracy.
Proceedings of the 33rd International Conference on Very Large Data Bases, 2007
Querying xml with update syntax.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2007
Distributed query evaluation with performance guarantees.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2007
Query and Update Through XML Views.
Proceedings of the Databases in Networked Information Systems, 5th International Workshop, 2007
Detecting Erroneous Sentences using Automatically Mined Sequential Patterns.
Proceedings of the ACL 2007, 2007
Mining Sequential Patterns and Tree Patterns to Detect Erroneous Sentences.
Proceedings of the Twenty-Second AAAI Conference on Artificial Intelligence, 2007
2006
Using Partial Evaluation in Distributed Query Evaluation.
Proceedings of the 32nd International Conference on Very Large Data Bases, 2006
Exploring composite acoustic features for efficient music similarity query.
Proceedings of the 14th ACM International Conference on Multimedia, 2006
An Estimation System for XPath Expressions.
Proceedings of the 22nd International Conference on Data Engineering, 2006
Summarizing Frequent Patterns Using Profiles.
Proceedings of the Database Systems for Advanced Applications, 2006
Annotation propagation revisited for key preserving views.
Proceedings of the 2006 ACM CIKM International Conference on Information and Knowledge Management, 2006
2005
Mining Top-k Covering Rule Groups for Gene Expression Data.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2005
On Effective E-mail Classification via Neural Networks.
Proceedings of the Database and Expert Systems Applications, 16th International Conference, 2005
2004
Semantic Mining and Analysis of Gene Expression Data.
Proceedings of the (e)Proceedings of the Thirtieth International Conference on Very Large Data Bases, VLDB 2004, Toronto, Canada, August 31, 2004
COBBLER: Combining Column and Row Enumeration for Closed Pattern Discovery.
Proceedings of the 16th International Conference on Scientific and Statistical Database Management (SSDBM 2004), 2004
FARMER: Finding Interesting Rule Groups in Microarray Datasets.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2004
Incremental maintenance of quotient cube for median.
Proceedings of the Tenth ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2004
Mining Frequent Closed Patterns in Microarray Data.
Proceedings of the 4th IEEE International Conference on Data Mining (ICDM 2004), 2004
Go Green: Recycle and Reuse Frequent Patterns.
Proceedings of the 20th International Conference on Data Engineering, 2004
Semi-supervised Text Classification Using Partitioned EM.
Proceedings of the Database Systems for Advances Applications, 2004
2003
Carpenter: finding closed patterns in long biological datasets.
Proceedings of the Ninth ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, Washington, DC, USA, August 24, 2003
2002
Discovering Frequent Substructures from Hierarchical Semi-structured Data.
Proceedings of the Second SIAM International Conference on Data Mining, 2002
Speed-up Iterative Frequent Itemset Mining with Constraint Changes.
Proceedings of the 2002 IEEE International Conference on Data Mining (ICDM 2002), 2002