no code implementations • EMNLP 2021 • Jing Lu, Vincent Ng
Despite recent promising results on the application of span-based models for event reference interpretation, there is a lack of understanding of what has been improved.
1 code implementation • ACL 2022 • Hideo Kobayashi, Yufang Hou, Vincent Ng
We examine the extent to which supervised bridging resolvers can be improved without employing additional labeled bridging data by proposing a novel constrained multi-task learning framework for bridging resolution, within which we (1) design cross-task consistency constraints to guide the learning process; (2) pre-train the entity coreference model in the multi-task framework on the large amount of publicly available coreference data; and (3) integrating prior knowledge encoded in rule-based resolvers.
1 code implementation • ACL 2022 • Yi Feng, Chuanyi Li, Vincent Ng
While significant progress has been made on the task of Legal Judgment Prediction (LJP) in recent years, the incorrect predictions made by SOTA LJP models can be attributed in part to their failure to (1) locate the key event information that determines the judgment, and (2) exploit the cross-task consistency constraints that exist among the subtasks of LJP.
no code implementations • ACL (CODI, CRAC) 2021 • Sopan Khosla, Juntao Yu, Ramesh Manuvinakurike, Vincent Ng, Massimo Poesio, Michael Strube, Carolyn Rosé
In this paper, we provide an overview of the CODI-CRAC 2021 Shared-Task: Anaphora Resolution in Dialogue.
no code implementations • COLING 2022 • Hideo Kobayashi, Yufang Hou, Vincent Ng
The state of bridging resolution research is rather unsatisfactory: not only are state-of-the-art resolvers evaluated in unrealistic settings, but the neural models underlying these resolvers are weaker than those used for entity coreference resolution.
no code implementations • Findings (EMNLP) 2021 • Yi Feng, Ting Wang, Chuanyi Li, Vincent Ng, Jidong Ge, Bin Luo, Yucheng Hu, Xiaopeng Zhang
User targeting is an essential task in the modern advertising industry: given a package of ads for a particular category of products (e. g., green tea), identify the online users to whom the ad package should be targeted.
no code implementations • ACL (CODI, CRAC) 2021 • Shengjie Li, Hideo Kobayashi, Vincent Ng
The CODI-CRAC 2021 shared task is the first shared task that focuses exclusively on anaphora resolution in dialogue and provides three tracks, namely entity coreference resolution, bridging resolution, and discourse deixis resolution.
no code implementations • ACL (CODI, CRAC) 2021 • Hideo Kobayashi, Shengjie Li, Vincent Ng
We describe the systems that we developed for the three tracks of the CODI-CRAC 2021 shared task, namely entity coreference resolution, bridging resolution, and discourse deixis resolution.
no code implementations • COLING (CODI, CRAC) 2022 • Juntao Yu, Sopan Khosla, Ramesh Manuvinakurike, Lori Levin, Vincent Ng, Massimo Poesio, Michael Strube, Carolyn Rosé
The CODI-CRAC 2022 Shared Task on Anaphora Resolution in Dialogues is the second edition of an initiative focused on detecting different types of anaphoric relations in conversations of different kinds.
no code implementations • COLING (CODI, CRAC) 2022 • Shengjie Li, Hideo Kobayashi, Vincent Ng
We present the systems that we developed for all three tracks of the CODI-CRAC 2022 shared task, namely the anaphora resolution track, the bridging resolution track, and the discourse deixis resolution track.
no code implementations • EMNLP 2020 • Jing Lu, Vincent Ng
Despite the significant progress on entity coreference resolution observed in recent years, there is a general lack of understanding of what has been improved.
no code implementations • EMNLP 2020 • Li Kong, Chuanyi Li, Jidong Ge, Bin Luo, Vincent Ng
While hyperbole is one of the most prevalent rhetorical devices, it is arguably one of the least studied devices in the figurative language processing community.
no code implementations • 27 Apr 2023 • Louis Hickman, Jason Kuruzovich, Vincent Ng, Kofi Arhin, Danielle Wilson
In this study, we systematically under- and oversampled minority (Black and Hispanic) applicants to manipulate adverse impact ratios in training data and investigated how training data adverse impact ratios affect ML model adverse impact and accuracy.
no code implementations • 17 Feb 2023 • Vincent Ng, Shengjie Li
Propaganda campaigns have long been used to influence public opinion via disseminating biased and/or misleading information.
no code implementations • 8 Feb 2023 • Changan Niu, Chuanyi Li, Vincent Ng, Bin Luo
Despite the recent advances showing that a model pre-trained on large-scale source code data is able to gain appreciable generalization capability, it still requires a sizeable amount of data on the target task for fine-tuning.
1 code implementation • 29 Nov 2022 • Shengjie Li, Vincent Ng
We adapt Lee et al.'s (2018) span-based entity coreference model to the task of end-to-end discourse deixis resolution in dialogue, specifically by proposing extensions to their model that exploit task-specific characteristics.
1 code implementation • 22 Oct 2022 • Prajjwal Bhargava, Vincent Ng
We present DiscoSense, a benchmark for commonsense reasoning via understanding a wide variety of discourse connectives.
Ranked #8 on Sentence Completion on HellaSwag
no code implementations • 24 May 2022 • Changan Niu, Chuanyi Li, Bin Luo, Vincent Ng
In particular, the development and use of pre-trained models of source code has enabled state-of-the-art results to be achieved on a wide variety of SE tasks.
no code implementations • 28 Jan 2022 • Prajjwal Bhargava, Vincent Ng
While commonsense knowledge acquisition and reasoning has traditionally been a core research topic in the knowledge representation and reasoning community, recent years have seen a surge of interest in the natural language processing community in developing pre-trained models and testing their ability to address a variety of newly designed commonsense knowledge reasoning and generation tasks.
no code implementations • NAACL 2021 • Hideo Kobayashi, Vincent Ng
While Yu and Poesio (2020) have recently demonstrated the superiority of their neural multi-task learning (MTL) model to rule-based approaches for bridging anaphora resolution, there is little understanding of (1) how it is better than the rule-based approaches (e. g., are the two approaches making similar or complementary mistakes?)
1 code implementation • NAACL 2021 • Jing Lu, Vincent Ng
We propose a neural event coreference model in which event coreference is jointly trained with five tasks: trigger detection, entity coreference, anaphoricity determination, realis detection, and argument extraction.
no code implementations • COLING 2020 • Hideo Kobayashi, Vincent Ng
Bridging reference resolution is an anaphora resolution task that is arguably more challenging and less studied than entity coreference resolution.
no code implementations • Asian Chapter of the Association for Computational Linguistics 2020 • Jing Lu, Vincent Ng
We present two extensions to a state-of-theart joint model for event coreference resolution, which involve incorporating (1) a supervised topic model for improving trigger detection by providing global context, and (2) a preprocessing module that seeks to improve event coreference by discarding unlikely candidate antecedents of an event mention using discourse contexts computed based on salient entities.
no code implementations • 12 Aug 2020 • Simin Wang, LiGuo Huang, Jidong Ge, Tengfei Zhang, Haitao Feng, Ming Li, He Zhang, Vincent Ng
To improve the applicability and generalizability of research results, we analyzed what ingredients in a study would facilitate an understanding of why a ML/DL technique was selected for a specific SE problem.
no code implementations • LREC 2020 • Gerardo Ocampo Diaz, Xuanming Zhang, Vincent Ng
We show how the general fine-grained opinion mining concepts of opinion target and opinion expression are related to aspect-based sentiment analysis (ABSA) and discuss their benefits for resource creation over popular ABSA annotation schemes.
Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA) +1
no code implementations • LREC 2020 • Isaac Persing, Vincent Ng
State-of-the-art systems for argumentation mining are supervised, thus relying on training data containing manually annotated argument components and the relationships between them.
no code implementations • ACL 2019 • Zixuan Ke, Hrishikesh Inamdar, Hui Lin, Vincent Ng
While the vast majority of existing work on automated essay scoring has focused on holistic scoring, researchers have recently begun work on scoring specific dimensions of essay quality.
no code implementations • NAACL 2019 • Yin Jou Huang, Jing Lu, Sadao Kurohashi, Vincent Ng
Argument compatibility is a linguistic condition that is frequently incorporated into modern event coreference resolution systems.
no code implementations • ACL 2018 • Gerardo Ocampo Diaz, Vincent Ng
This paper provides an overview of the most relevant work in helpfulness prediction and understanding in the past decade, discusses the insights gained from said work, and provides guidelines for future research.
no code implementations • ACL 2018 • Winston Carlile, Nishant Gurrapadi, Zixuan Ke, Vincent Ng
While argument persuasiveness is one of the most important dimensions of argumentative essay quality, it is relatively little studied in automated essay scoring research.
no code implementations • 23 Mar 2018 • Yang Yu, Vincent Ng
Keyphrase is an efficient representation of the main idea of documents.
no code implementations • IJCNLP 2017 • Isaac Persing, Vincent Ng
We propose the first lightly-supervised approach to scoring an argument{'}s persuasiveness.
no code implementations • ACL 2017 • Jing Lu, Vincent Ng
While joint models have been developed for many NLP tasks, the vast majority of event coreference resolvers, including the top-performing resolvers competing in the recent TAC KBP 2016 Event Nugget Detection and Coreference task, are pipeline-based, where the propagation of errors from the trigger detection component to the event coreference component is a major performance limiting factor.
no code implementations • COLING 2016 • Jing Lu, Deepak Venugopal, Vibhav Gogate, Vincent Ng
Event coreference resolution is a challenging problem since it relies on several components of the information extraction pipeline that typically yield noisy outputs.
no code implementations • LREC 2016 • Luis Gerardo Mojica de la Vega, Vincent Ng
Joint inference approaches such as Integer Linear Programming (ILP) and Markov Logic Networks (MLNs) have recently been successfully applied to many natural language processing (NLP) tasks, often outperforming their pipeline counterparts.
no code implementations • LREC 2016 • Jing Lu, Vincent Ng
Multi-pass sieve approaches have been successfully applied to entity coreference resolution and many other tasks in natural language processing (NLP), owing in part to the ease of designing high-precision rules for these tasks.
no code implementations • LREC 2014 • Chen Chen, Vincent Ng
Compared to entity coreference resolution, there is a relatively small amount of work on event coreference resolution.
no code implementations • LREC 2014 • Jennifer D{'}Souza, Vincent Ng
Our goals in this paper are to (1) manually annotate certain types of missing links that cannot be automatically recovered in the i2b2 Clinical Temporal Relations Challenge Corpus, one of the recently released evaluation corpora for temporal relation extraction; and (2) empirically determine the usefulness of these additional annotations.
no code implementations • 16 Jan 2014 • Sajib Dasgupta, Vincent Ng
While traditional research on text clustering has largely focused on grouping documents by topic, it is conceivable that a user may want to cluster documents along other dimensions, such as the authors mood, gender, age, or sentiment.
no code implementations • 16 Jan 2014 • Altaf Rahman, Vincent Ng
Traditional learning-based coreference resolvers operate by training the mention-pair model for determining whether two mentions are coreferent or not.
no code implementations • 16 Jan 2014 • Muhammad Arshad Ul Abedin, Vincent Ng, Latifur Khan
The Aviation Safety Reporting System collects voluntarily submitted reports on aviation safety incidents to facilitate research work aiming to reduce such incidents.