activity
20192023
most citedA Unified Dual-view Model for Review Summarization and Sentiment Classification with Inconsistency Loss

23 citations · 64 across the 20 of their papers we have counts for

collaborators

21 papers

cs.CL2023★ 2 cited

Zero-shot Faithful Factual Error Correction

Kung-Hsiang Huang, Hou Pong Chan, Heng Ji

Faithfully correcting factual errors is critical for maintaining the integrity of textual knowledge bases and preventing hallucinations in sequence-to-sequence models. Drawing on h…

cs.CL2023

Measuring the Effect of Influential Messages on Varying Personas

Chenkai Sun, Jinning Li, Hou Pong Chan +2

Predicting how a user responds to news events enables important applications such as allowing intelligent agents or content producers to estimate the effect on different communitie…

cs.CL2023

Interpretable Automatic Fine-grained Inconsistency Detection in Text Summarization

Hou Pong Chan, Qi Zeng, Heng Ji

Existing factual consistency evaluation approaches for text summarization provide binary predictions and limited insights into the weakness of summarization systems. Therefore, we…

cs.CL2023

Scientific Opinion Summarization: Paper Meta-review Generation Dataset, Methods, and Evaluation

Qi Zeng, Mankeerat Sidhu, Ansel Blume +3

Opinions in scientific research papers can be divergent, leading to controversies among reviewers. However, most existing datasets for opinion summarization are centered around pro…

cs.CL2023

ManiTweet: A New Benchmark for Identifying Manipulation of News on Social Media

Kung-Hsiang Huang, Hou Pong Chan, Kathleen McKeown +1

Considerable advancements have been made to tackle the misrepresentation of information derived from reference articles in the domains of fact-checking and faithful summarization.…

cs.CL2023★ 2 cited

Can LMs Generalize to Future Data? An Empirical Analysis on Text Summarization

Chi Seng Cheang, Hou Pong Chan, Derek F. Wong +5

Recent pre-trained language models (PLMs) achieve promising results in existing abstractive summarization datasets. However, existing summarization benchmarks overlap in time with…

cs.IR2023

PDSum: Prototype-driven Continuous Summarization of Evolving Multi-document Sets Stream

Susik Yoon, Hou Pong Chan, Jiawei Han

Summarizing text-rich documents has been long studied in the literature, but most of the existing efforts have been made to summarize a static and predefined multi-document set. Wi…

cs.CL2022★ 1 cited

SumREN: Summarizing Reported Speech about Events in News

Revanth Gangi Reddy, Heba Elfardy, Hou Pong Chan +2

A primary objective of news articles is to establish the factual record for an event, frequently achieved by conveying both the details of the specified event (i.e., the 5 Ws; Who,…

cs.CL2022

MOCHA: A Multi-Task Training Approach for Coherent Text Generation from Cognitive Perspective

Zhe Hu, Hou Pong Chan, Lifu Huang

Teaching neural models to generate narrative coherent texts is a critical problem. Recent pre-trained language models have achieved promising results, but there is still a gap betw…

cs.CL2022★ 5 cited

Multimedia Generative Script Learning for Task Planning

Qingyun Wang, Manling Li, Hou Pong Chan +4

Goal-oriented generative script learning aims to generate subsequent steps to reach a particular goal, which is an essential task to assist robots or humans in performing stereotyp…

cs.CL2022

PLANET: Dynamic Content Planning in Autoregressive Transformers for Long-form Text Generation

Zhe Hu, Hou Pong Chan, Jiachen Liu +3

Despite recent progress of pre-trained language models on generating fluent text, existing methods still suffer from incoherence problems in long-form text generation tasks that re…

cs.CV2022

Grounding Commands for Autonomous Vehicles via Layer Fusion with Region-specific Dynamic Layer Attention

Hou Pong Chan, Mingxi Guo, Cheng-Zhong Xu

Grounding a command to the visual environment is an essential ingredient for interactions between autonomous vehicles and humans. In this work, we study the problem of language gro…

cs.CL2021★ 1 cited

Controllable Dialogue Generation with Disentangled Multi-grained Style Specification and Attribute Consistency Reward

Zhe Hu, Zhiwei Cao, Hou Pong Chan +4

Controllable text generation is an appealing but challenging task, which allows users to specify particular attributes of the generated outputs. In this paper, we propose a control…

cs.CL2021

Controllable Summarization with Constrained Markov Decision Process

Hou Pong Chan, Lu Wang, Irwin King

We study controllable text summarization which allows users to gain control on a particular attribute (e.g., length limit) of the generated summaries. In this work, we propose a no…

cs.CL2021

Dialogue Summarization with Supporting Utterance Flow Modeling and Fact Regularization

Wang Chen, Piji Li, Hou Pong Chan +1

Dialogue summarization aims to generate a summary that indicates the key points of a given dialogue. In this work, we propose an end-to-end neural model for dialogue summarization…

cs.CL2021★ 14 cited

A Condense-then-Select Strategy for Text Summarization

Hou Pong Chan, Irwin King

Select-then-compress is a popular hybrid, framework for text summarization due to its high efficiency. This framework first selects salient sentences and then independently condens…

cs.CL2020★ 23 cited

A Unified Dual-view Model for Review Summarization and Sentiment Classification with Inconsistency Loss

Hou Pong Chan, Wang Chen, Irwin King

Acquiring accurate summarization and sentiment from user reviews is an essential component of modern e-commerce platforms. Review summarization aims at generating a concise summary…

cs.CL2020★ 6 cited

Exclusive Hierarchical Decoding for Deep Keyphrase Generation

Wang Chen, Hou Pong Chan, Piji Li +1

Keyphrase generation (KG) aims to summarize the main ideas of a document into a set of keyphrases. A new setting is recently introduced into this problem, in which, given a documen…

cs.CL2019

Neural Keyphrase Generation via Reinforcement Learning with Adaptive Rewards

Hou Pong Chan, Wang Chen, Lu Wang +1

Generating keyphrases that summarize the main points of a document is a fundamental task in natural language processing. Although existing generative models are capable of predicti…

cs.CL2019★ 5 cited

Topic-Aware Neural Keyphrase Generation for Social Media Language

Yue Wang, Jing Li, Hou Pong Chan +3

A huge volume of user-generated content is daily produced on social media. To facilitate automatic language understanding, we study keyphrase prediction, distilling salient informa…

cs.CL2019★ 5 cited

An Integrated Approach for Keyphrase Generation via Exploring the Power of Retrieval and Extraction

Wang Chen, Hou Pong Chan, Piji Li +2

In this paper, we present a novel integrated approach for keyphrase generation (KG). Unlike previous works which are purely extractive or generative, we first propose a new multi-t…