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TitleCited by
  • Detecting rumors from microblogs with recurrent neural networks

    Jing Ma, Wei Guang Gao, Prasenjit Mitra, Sejeong Kwon, Bernard J. Jim Jansen, Kam‐Fai Wong, Meeyoung Cha

    Singapore Management University Institutional Knowledge (InK) (Singapore Management University) · 2016

    A novel method that learns continuous representations of microblog events for identifying rumors based on recurrent neural networks that detects rumors more quickly and accurately than existing techniques, including the leading online rumor debunking services.

    1,359
  • Interpreting TF-IDF term weights as making relevance decisions

    Jack Wu, Robert W. P. Luk, Kam‐Fai Wong, Kui Lam Kwok

    ACM Transactions on Information Systems · 2008

    A novel probabilistic retrieval model forms a basis to interpret the TF-IDF term weights as making relevance decisions, and it is shown that the term-frequency factor of the ranking formula can be rendered into different term- frequency factors of existing retrieval systems.

    880
  • Detect Rumors Using Time Series of Social Context Information on Microblogging Websites

    Jing Ma, Wei Guang Gao, Zhongyu Wei, Yueming Lu, Kam‐Fai Wong

    Proceedings of the 24th ACM International on Conference on Information and Knowledge Management · 2015

    A novel approach to capture the temporal characteristics of features related to microblog contents, users and propagation patterns based on the time series of rumor's lifecycle, for which time series modeling technique is applied to incorporate various social context information.

    680
  • Detect Rumors in Microblog Posts Using Propagation Structure via Kernel Learning

    Jing Ma, Wei Guang Gao, Kam‐Fai Wong

    Annual Meeting of the Association for Computational Linguistics (ACL) · 2017

    A kernel-based method is proposed, which captures high-order patterns differentiating different types of rumors by evaluating the similarities between their propagation tree structures, and can detect rumors more quickly and accurately than state-of-the-art rumor detection models.

    661
  • Document Analysis System

    Kam‐Fai Wong, Richard G. Casey, Friedrich M. Wahl

    IBM Journal of Research and Development · 1982

    The requirements and components for a proposed Document Analysis System, which assists a user in encoding printed documents for computer processing, are outlined and several critical functions have been investigated and the technical approaches are discussed.

    635
  • Rumor Detection on Twitter with Tree-structured Recursive Neural Networks

    Jing Ma, Wei Guang Gao, Kam‐Fai Wong

    Annual Meeting of the Association for Computational Linguistics (ACL) · 2018

    This work proposes two recursive neural models based on a bottom-up and a top-down tree-structured neural networks for rumor representation learning and classification, which naturally conform to the propagation layout of tweets.

    634
  • Detect Rumors on Twitter by Promoting Information Campaigns with Generative Adversarial Learning

    Jing Ma, Wei Guang Gao, Kam‐Fai Wong

    The World Wide Web Conference · 2019

    This paper proposes a GAN-style approach, where a generator is designed to produce uncertain or conflicting voices, complicating the original conversational threads in order to pressurize the discriminator to learn stronger rumor indicative representations from the augmented, more challenging examples.

    281
  • Task-oriented Dialogue System for Automatic Diagnosis

    Zhongyu Wei, Qianlong Liu, Baolin Peng, Huaixiao Tou, Ting Chen, Xuanjing Huang, Kam‐Fai Wong, Xiangying Dai

    Annual Meeting of the Association for Computational Linguistics (ACL) · 2018

    Experimental results on this dialogue system show that additional symptoms extracted from conversation can greatly improve the accuracy for disease identification and the dialogue system is able to collect these symptoms automatically and make a better diagnosis.

    255
  • Extractive summarization using supervised and semi-supervised learning

    Kam‐Fai Wong, Mingli Wu, Wenjie Li

    International Conference on Computational Linguistics · 2008

    This paper investigates co-training by combining labeled and unlabeled data and shows that this semi-supervised learning approach achieves comparable performance to its supervised counterpart and saves about half of the labeling time cost.

    238
  • Detect Rumor and Stance Jointly by Neural Multi-task Learning

    Jing Ma, Wei Guang Gao, Kam‐Fai Wong

    Companion of the The Web Conference 2018 on The Web Conference 2018 - WWW '18 · 2018

    Extensive experiments on real-world datasets gathered from Twitter and news portals demonstrate that the proposed framework improves both rumor detection and stance classification tasks consistently with the help of the strong inter-task connections, achieving much better performance than state-of-the-art methods.

    235
  • Composite Task-Completion Dialogue Policy Learning via Hierarchical Deep Reinforcement Learning

    Baolin Peng, Xiujun Li, Lihong Li, Jianfeng Gao, Aslı Çelikyılmaz, Sung‐Jin Lee, Kam‐Fai Wong

    Conference on Empirical Methods in Natural Language Processing (EMNLP) · 2017

    This paper addresses the travel planning task by formulating the task in the mathematical framework of options over Markov Decision Processes (MDPs), and proposing a hierarchical deep reinforcement learning approach to learning a dialogue manager that operates at different temporal scales.

    197
  • Component-based software engineering: technologies, development frameworks, and quality assurance schemes

    Xia Cai, Michael Rung-Tsong Lyu, Kam‐Fai Wong, Roy Ko

    Proceedings Seventh Asia-Pacific Software Engeering Conference. APSEC 2000 · 2002

    186
  • Deep Dyna-Q: Integrating Planning for Task-Completion Dialogue Policy Learning

    Baolin Peng, Xiujun Li, Jianfeng Gao, Jun Liu, Kam‐Fai Wong

    Annual Meeting of the Association for Computational Linguistics (ACL) · 2018

    Deep Dyna-Q is presented, which to the authors' knowledge is the first deep RL framework that integrates planning for task-completion dialogue policy learning and incorporates into the dialogue agent a model of the environment, referred to as the world model, to mimic real user response and generate simulated experience.

    183
  • Web 2.0 Environmental Scanning and Adaptive Decision Support for Business Mergers and Acquisitions1

    Lau, Liao, Kam‐Fai Wong, Dickson K.W. Chiu

    MIS Quarterly · 2012

    The managerial implication of the findings is that firms can apply the proposed BI 2.0 technology to enhance their strategic decision making, particularly when making cross-border investments in targeted markets for which private information may not be readily available.

    136
  • Development of a knowledge management initiative and system: A case study

    Kam‐Fai Wong, Elaine M. Aspinwall

    Expert Systems with Applications · 2005

    The results of a case study conducted in one company in the United Kingdom (UK) are presented, the major aim being to identify how it has developed a KM initiative and system.

    136
  • Sentence-Level Evidence Embedding for Claim Verification with Hierarchical Attention Networks

    Jing Ma, Wei Guang Gao, Shafiq Joty, Kam‐Fai Wong

    Annual Meeting of the Association for Computational Linguistics (ACL) · 2019

    Experimental results on three public benchmark datasets show that the proposed end-to-end hierarchical attention network focusing on learning to represent coherent evidence as well as their semantic relatedness with the claim outperforms a set of state-of-the-art baselines.

    124
  • A TSP-based heuristic for forming machine groups and part families

    Chun Hung Cheng, Y.P. Gupta, W.H. Lee, Kam‐Fai Wong

    International Journal of Production Research · 1998

    117
  • A genetic algorithm-based clustering approach for database partitioning

    Chun Hung Cheng, Wing-Kin Lee, Kam‐Fai Wong

    IEEE Transactions on Systems Man and Cybernetics Part C (Applications and Reviews) · 2002

    This work explores the use of a genetic search-based clustering algorithm for data partitioning to achieve high database retrieval performance and formulating the underlying problem as a traveling salesman problem (TSP) to take advantage of this particular structure.

    112
  • Cue-CoT: Chain-of-thought Prompting for Responding to In-depth Dialogue Questions with LLMs

    Hongru Wang, Rui Wang, Fei Mi, Yang Deng, Zezhong Wang, Bin Liang, Ruifeng Xu, Kam‐Fai Wong

    Findings of the Association for Computational Linguistics: EMNLP 2023 · 2023

    A novel linguistic cue-based chain-of-thoughts (\textit{Cue}-CoT) method is proposed, which enhances the LLMs inference with an intermediate reasoning step to find cues exhibited in the dialogue, aiming to provide a more personalized and engaging response.

    109
  • Learning and feature selection in stereo matching

    Michael S. Lew, Thomas S. Huang, Kam‐Fai Wong

    IEEE Transactions on Pattern Analysis and Machine Intelligence · 1994

    100
  • Unsupervised Discovery of Discourse Relations for Eliminating Intra-sentence Polarity Ambiguities

    Lanjun Zhou, Binyang Li, Wei Guang Gao, Zhongyu Wei, Kam‐Fai Wong

    Conference on Empirical Methods in Natural Language Processing · 2011

    Experimental results showed that the proposed methods not only effectively recognized the defined discourse relations but also achieved significant improvement by integrating discourse information in sentence-level polarity classification.

    92
  • Web 2.0 environmental scanning and adaptive decision support for business mergers and acquisitions

    Raymond Y.K. Lau, Stephen Shaoyi Liao, Kam‐Fai Wong, Dickson K.W. Chiu

    MIS Quarterly · 2012

    89
  • FACOPT: a user friendly FACility layout OPTimization system

    Jaydeep Balakrishnan, Chun Hung Cheng, Kam‐Fai Wong

    Computers & Operations Research · 2003

    FACOPT, a heuristic approach that is effective and user friendly for facility layout that uses two different approaches to solve the facility layout problem effectively is presented.

    89
  • Quotation Recommendation for Multi-party Online Conversations Based on Semantic and Topic Fusion

    Lingzhi Wang, Xingshan Zeng, Kam‐Fai Wong

    ACM Transactions on Information Systems · 2023

    This work studies automatic quotation recommendation for online conversations by adopting topic-level representation to facilitate the recommendation and conducting extensive quantitative experiments to investigate the difficulty of the quotation recommendation task, validate the topic-based recommendation assumption, and explore the stability of the recommendation.

    87
  • Phoneme-Based Transliteration of Foreign Names for OOV Problem

    Wei Guang Gao, Kam‐Fai Wong, Wai Pang Lam

    Lecture notes in computer science · 2005

    This work presents a statistical transliteration method for automatic translation according to pronunciation similarities, i.e. to map phonemes comprising an English name to the phonetic representations of the corresponding Chinese name.

    81

Show all 430 works

Publication data from OpenAlex, with missing venues and authors filled in from Crossref; citation counts are the higher of OpenAlex and Semantic Scholar, last synced 2026-10-13. One-sentence summaries under some papers are written by Semantic Scholar’s model. Citation counts may be lower than on Google Scholar, which indexes more sources.

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