Ke Xu

According to our database1, Ke Xu authored at least 131 papers between 2000 and 2018.

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Bibliography

2018
Tales of emotion and stock in China: volatility, causality and prediction.
World Wide Web, 2018

Complementary Aspect-Based Opinion Mining.
IEEE Trans. Knowl. Data Eng., 2018

Homophily of music listening in online social networks of China.
Social Networks, 2018

A Unified Approach to Route Planning for Shared Mobility.
PVLDB, 2018

Incremental Upper Bound for the Maximum Clique Problem.
INFORMS Journal on Computing, 2018

Budget-aware Online Task Assignment in Spatial Crowdsourcing.
CoRR, 2018

Specialty-Aware Task Assignment in Spatial Crowdsourcing.
CoRR, 2018

Multi-Worker-Aware Task Planning in Real-Time Spatial Crowdsourcing.
Proceedings of the Database Systems for Advanced Applications, 2018

A Hierarchical Hybrid Neural Network Architecture for Chinese Text Summarization.
Proceedings of the Chinese Computational Linguistics and Natural Language Processing Based on Naturally Annotated Big Data, 2018

Specialty-Aware Task Assignment in Spatial Crowdsourcing.
Proceedings of the Artificial Intelligence and Symbolic Computation, 2018

2017
Sleeping beauties in meme diffusion.
Scientometrics, 2017

Flexible Online Task Assignment in Real-Time Spatial Data.
PVLDB, 2017

A GPU-based solution for fast calculation of the betweenness centrality in large weighted networks.
PeerJ Computer Science, 2017

Friendship-aware task planning in mobile crowdsourcing.
Frontiers of IT & EE, 2017

Budget-Aware Dynamic Incentive Mechanism in Spatial Crowdsourcing.
J. Comput. Sci. Technol., 2017

Top-k Team Recommendation and Its Variants in Spatial Crowdsourcing.
Data Science and Engineering, 2017

Homophily of Music Listening in Online Social Networks.
CoRR, 2017

Tales of Emotion and Stock in China: Volatility, Causality and Prediction.
CoRR, 2017

Extroverts Tweet Differently from Introverts in Weibo.
CoRR, 2017

An agent-based model for emotion contagion and competition in online social media.
CoRR, 2017

A GPU-Based Solution to Fast Calculation of Betweenness Centrality on Large Weighted Networks.
CoRR, 2017

Trichromatic Online Matching in Real-Time Spatial Crowdsourcing.
Proceedings of the 33rd IEEE International Conference on Data Engineering, 2017

Learning to Generate Product Reviews from Attributes.
Proceedings of the 15th Conference of the European Chapter of the Association for Computational Linguistics, 2017

Finding Optimal Team for Multi-skill Task in Spatial Crowdsourcing.
Proceedings of the Web and Big Data, 2017

Team-Oriented Task Planning in Spatial Crowdsourcing.
Proceedings of the Web and Big Data - First International Joint Conference, 2017

2016
Adaptive Multi-Compositionality for Recursive Neural Network Models.
IEEE/ACM Trans. Audio, Speech & Language Processing, 2016

Online Minimum Matching in Real-Time Spatial Data: Experiments and Analysis.
PVLDB, 2016

Word network topic model: a simple but general solution for short and imbalanced texts.
Knowl. Inf. Syst., 2016

Complexity of domination, hamiltonicity and treewidth for tree convex bipartite graphs.
J. Comb. Optim., 2016

Who creates Trends in Online Social Media: The Crowd or Opinion Leaders?
J. Computer-Mediated Communication, 2016

An Exact Algorithm Based on MaxSAT Reasoning for the Maximum Weight Clique Problem.
J. Artif. Intell. Res., 2016

Can Online Emotions Predict the Stock Market in China?
CoRR, 2016

Sleeping Beauties in Meme Diffusion.
CoRR, 2016

Easier contagion and weaker ties make anger spread faster than joy in social media.
CoRR, 2016

Can Online Emotions Predict the Stock Market in China?
Proceedings of the Web Information Systems Engineering - WISE 2016, 2016

Adjustable Time-Window-Based Event Detection on Twitter.
Proceedings of the Web-Age Information Management - 17th International Conference, 2016

Top-k Team Recommendation in Spatial Crowdsourcing.
Proceedings of the Web-Age Information Management - 17th International Conference, 2016

Topic Modeling of Short Texts: A Pseudo-Document View.
Proceedings of the 22nd ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2016

2015
K-core-based attack to the internet: Is it more malicious than degree-based attack?
World Wide Web, 2015

Topic dynamics in Weibo: a comprehensive study.
Social Netw. Analys. Mining, 2015

Large hypertree width for sparse random hypergraphs.
J. Comb. Optim., 2015

Tractable connected domination for restricted bipartite graphs.
J. Comb. Optim., 2015

A Statistical Parsing Framework for Sentiment Classification.
Computational Linguistics, 2015

A general law of human mobility.
SCIENCE CHINA Information Sciences, 2015

Splusplus: A Feature-Rich Two-stage Classifier for Sentiment Analysis of Tweets.
Proceedings of the 9th International Workshop on Semantic Evaluation, 2015

A Hybrid Neural Model for Type Classification of Entity Mentions.
Proceedings of the Twenty-Fourth International Joint Conference on Artificial Intelligence, 2015

Complementary Aspect-Based Opinion Mining Across Asymmetric Collections.
Proceedings of the 2015 IEEE International Conference on Data Mining, 2015

Union Closed Tree Convex Sets.
Proceedings of the Frontiers in Algorithmics - 9th International Workshop, 2015

Question Answering over Freebase with Multi-Column Convolutional Neural Networks.
Proceedings of the 53rd Annual Meeting of the Association for Computational Linguistics and the 7th International Joint Conference on Natural Language Processing of the Asian Federation of Natural Language Processing, 2015

2014
Circular convex bipartite graphs: Feedback vertex sets.
Theor. Comput. Sci., 2014

Being rational or aggressive? A revisit to Dunbar's number in online social networks.
Neurocomputing, 2014

Word Network Topic Model: A Simple but General Solution for Short and Imbalanced Texts.
CoRR, 2014

Competition Between Homophily and Information Entropy Maximization in Social Networks.
CoRR, 2014

Who creates trends in online social media: The crowd or opinion leaders?
CoRR, 2014

A universal law in human mobility.
CoRR, 2014

A Statistical Parsing Framework for Sentiment Classification.
CoRR, 2014

Weighted Shortest Path Models: A Revisit to the Simulation of Internet Routing.
CoRR, 2014

A Survey of Social-Aware Routing Protocols in Delay Tolerant Networks: Applications, Taxonomy and Design-Related Issues.
IEEE Communications Surveys and Tutorials, 2014

Set Cover, Set Packing and Hitting Set for Tree Convex and Tree-Like Set Systems.
Proceedings of the Theory and Applications of Models of Computation, 2014

Tree Convex Bipartite Graphs: NP -Complete Domination, Hamiltonicity and Treewidth.
Proceedings of the Frontiers in Algorithmics - 8th International Workshop, 2014

Combining Edge Weight and Vertex Weight for Minimum Vertex Cover Problem.
Proceedings of the Frontiers in Algorithmics - 8th International Workshop, 2014

Solving Maximum Weight Clique Using Maximum Satisfiability Reasoning.
Proceedings of the ECAI 2014 - 21st European Conference on Artificial Intelligence, 18-22 August 2014, Prague, Czech Republic, 2014

Time-aware reciprocity prediction in trust network.
Proceedings of the 2014 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, 2014

Topic dynamics in Weibo: Happy Entertainment dominates but angry Finance is more periodic.
Proceedings of the 2014 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, 2014

Adaptive Recursive Neural Network for Target-dependent Twitter Sentiment Classification.
Proceedings of the 52nd Annual Meeting of the Association for Computational Linguistics, 2014

Adaptive Multi-Compositionality for Recursive Neural Models with Applications to Sentiment Analysis.
Proceedings of the Twenty-Eighth AAAI Conference on Artificial Intelligence, 2014

2013
Feedback vertex sets on restricted bipartite graphs.
Theor. Comput. Sci., 2013

Variable-Centered Consistency in Model RB.
Minds and Machines, 2013

Towards enhancing centroid classifier for text classification - A border-instance approach.
Neurocomputing, 2013

Unraveling the origin of exponential law in intra-urban human mobility
CoRR, 2013

Anger is More Influential Than Joy: Sentiment Correlation in Weibo.
CoRR, 2013

K-core-preferred Attack to the Internet: Is It More Malicious Than Degree Attack?
Proceedings of the Web-Age Information Management - 14th International Conference, 2013

Modeling Relationship Strength for Link Prediction.
Proceedings of the Intelligence and Security Informatics - Pacific Asia Workshop, 2013

Combining MaxSAT Reasoning and Incremental Upper Bound for the Maximum Clique Problem.
Proceedings of the 25th IEEE International Conference on Tools with Artificial Intelligence, 2013

Tractable Connected Domination for Restricted Bipartite Graphs (Extended Abstract).
Proceedings of the Computing and Combinatorics, 19th International Conference, 2013

Circular Convex Bipartite Graphs: Feedback Vertex Set.
Proceedings of the Combinatorial Optimization and Applications, 2013

Large Hypertree Width for Sparse Random Hypergraphs.
Proceedings of the Frontiers in Algorithmics <i>and</i> Algorithmic Aspects in Information and Management, 2013

Independent Domination: Reductions from Circular- and Triad-Convex Bipartite Graphs to Convex Bipartite Graphs.
Proceedings of the Frontiers in Algorithmics <i>and</i> Algorithmic Aspects in Information and Management, 2013

The Automated Acquisition of Suggestions from Tweets.
Proceedings of the Twenty-Seventh AAAI Conference on Artificial Intelligence, 2013

2012
Information propagation in online social networks: a tie-strength perspective.
Knowl. Inf. Syst., 2012

Modeling collective human mobility: Understanding exponential law of intra-urban movement
CoRR, 2012

Where to wait for a taxi?
Proceedings of the ACM SIGKDD International Workshop on Urban Computing, 2012

MoodLens: an emoticon-based sentiment analysis system for chinese tweets.
Proceedings of the 18th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2012

Feedback Vertex Sets on Tree Convex Bipartite Graphs.
Proceedings of the Combinatorial Optimization and Applications, 2012

Rich-Club Connectivity in Large-Scale Complex Networks.
Proceedings of the 2012 Second International Conference on Cloud and Green Computing, 2012

Independent Domination on Tree Convex Bipartite Graphs.
Proceedings of the Frontiers in Algorithmics and Algorithmic Aspects in Information and Management, 2012

2011
The scaling of human mobility by taxis is exponential
CoRR, 2011

Performance of Local Information Based Link Prediction: A Sampling Perspective
CoRR, 2011

Link Prediction in Complex Networks: A Clustering Perspective
CoRR, 2011

Large Hinge Width on Sparse Random Hypergraphs.
Proceedings of the IJCAI 2011, 2011

A Delay-Guiding Source Selection Method in Network Topology Discovery.
Proceedings of IEEE International Conference on Communications, 2011

A Note on Treewidth in Random Graphs.
Proceedings of the Combinatorial Optimization and Applications, 2011

Tractable Feedback Vertex Sets in Restricted Bipartite Graphs.
Proceedings of the Combinatorial Optimization and Applications, 2011

On Unique Games with Negative Weights.
Proceedings of the Combinatorial Optimization and Applications, 2011

Two Hardness Results on Feedback Vertex Sets.
Proceedings of the Frontiers in Algorithmics and Algorithmic Aspects in Information and Management, 2011

2010
A Speed-Adaptive Media Encryption Scheme for Real-Time Recording and Playback System.
EURASIP J. Wireless Comm. and Networking, 2010

Being Rational or Aggressive? A Revisit to Dunbar's Number in Online Social Networks
CoRR, 2010

Weak Ties: A Subtle Role in the Information Diffusion of Online Social Networks
CoRR, 2010

Taking Too Many Destinations Can Be Bad for Traceroute Sampling.
Proceedings of the 19th International Conference on Computer Communications and Networks, 2010

2009
Complex networks: A mixture of power-law and Weibull distributions
CoRR, 2009

Mining Compressed Repetitive Gapped Sequential Patterns Efficiently
CoRR, 2009

Enhancing the robustness of scale-free networks
CoRR, 2009

Discovering Compatible Top-K Theme Patterns from Text Based on Users' Preferences.
Proceedings of the Intelligence and Security Informatics, Pacific Asia Workshop, 2009

A hierarchy and probability-based approach for inferring AS relationships.
Proceedings of the AINTEC '09, 2009

Mining Compressed Repetitive Gapped Sequential Patterns Efficiently.
Proceedings of the Advanced Data Mining and Applications, 5th International Conference, 2009

2008
Exact phase transition of backtrack-free search with implications on the power of greedy algorithms
CoRR, 2008

From k-SAT to k-CSP: Two Generalized Algorithms
CoRR, 2008

2007
Towards structural Web Services matching based on Kernel methods.
Frontiers Comput. Sci. China, 2007

Well limit behaviors of term rewriting systems.
Frontiers Comput. Sci. China, 2007

A kernel based structure matching for web services search.
Proceedings of the 16th International Conference on World Wide Web, 2007

Improved Exponential Time Lower Bound of Knapsack Problem Under BT Model.
Proceedings of the Theory and Applications of Models of Computation, 2007

A Dynamic Optimal Selective Control Mechanism for Multi-Datastream Security in Video Conference System.
Proceedings of the 2007 IEEE International Conference on Multimedia and Expo, 2007

2006
Many hard examples in exact phase transitions.
Theor. Comput. Sci., 2006

2004
On the average similarity degree between solutions of random k-SAT and random CSPs.
Discrete Applied Mathematics, 2004

2003
Many Hard Examples in Exact Phase Transitions with Application to Generating Hard Satisfiable Instances
CoRR, 2003

When to Update the Sequential Patterns of Stream Data?
Proceedings of the Advances in Knowledge Discovery and Data Mining, 2003

2002
Intelligent Search of Correlated Alarms for GSM Networks with Model-based Constraints
CoRR, 2002

When to Update the sequential patterns of stream data?
CoRR, 2002

The Algorithms of Updating Sequetial Patterns
CoRR, 2002

The Prioritized Inductive Logic Programs
CoRR, 2002

Intelligent search of correlated alarms from database containing noise data.
Proceedings of the Management Solutions for the New Communications World, 2002

The Limits of Horn Logic Programs.
Proceedings of the Logic Programming, 18th International Conference, 2002

2001
Intelligent Search of Correlated Alarms from Database containing Noise Data
CoRR, 2001

A Logical Framework for Convergent Infinite Computations
CoRR, 2001

The Limits of Horn Logic Programs
CoRR, 2001

An Average Analysis of Backtracking on Random Constraint Satisfaction Problems.
Ann. Math. Artif. Intell., 2001

2000
Exact Phase Transitions in Random Constraint Satisfaction Problems.
J. Artif. Intell. Res., 2000

An Average Analysis of Backtracking on Random Constraint Satisfaction Problems
CoRR, 2000

On the Average Similarity Degree between Solutions of Random k-SAT and Random CSPs
CoRR, 2000

The SAT Phase Transition
CoRR, 2000

Exact Phase Transitions in Random Constraint Satisfaction Problems
CoRR, 2000


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