Search Results for author: Amir Pouran Ben Veyseh

Found 38 papers, 8 papers with code

Event Detection for Suicide Understanding

no code implementations Findings (NAACL) 2022 Luis Guzman-Nateras, Viet Lai, Amir Pouran Ben Veyseh, Franck Dernoncourt, Thien Nguyen

In particular, we introduce SuicideED: a new dataset for the ED task that features seven suicidal event types to comprehensively capture suicide actions and ideation, and general risk and protective factors.

Event Detection

SemEval 2022 Task 12: Symlink - Linking Mathematical Symbols to their Descriptions

no code implementations SemEval (NAACL) 2022 Viet Lai, Amir Pouran Ben Veyseh, Franck Dernoncourt, Thien Nguyen

We describe Symlink, a SemEval shared task of extracting mathematical symbols and their descriptions from LaTeX source of scientific documents.

Modeling Document-Level Context for Event Detection via Important Context Selection

no code implementations EMNLP 2021 Amir Pouran Ben Veyseh, Minh Van Nguyen, Nghia Ngo Trung, Bonan Min, Thien Huu Nguyen

To address this issue, we propose a novel method to model document-level context for ED that dynamically selects relevant sentences in the document for the event prediction of the target sentence.

Event Detection Representation Learning +2

Document-Level Event Argument Extraction via Optimal Transport

no code implementations Findings (ACL) 2022 Amir Pouran Ben Veyseh, Minh Van Nguyen, Franck Dernoncourt, Bonan Min, Thien Nguyen

Event Argument Extraction (EAE) is one of the sub-tasks of event extraction, aiming to recognize the role of each entity mention toward a specific event trigger.

Event Argument Extraction Event Extraction +1

BehanceCC: A ChitChat Detection Dataset For Livestreaming Video Transcripts

no code implementations LREC 2022 Viet Lai, Amir Pouran Ben Veyseh, Franck Dernoncourt, Thien Nguyen

Livestreaming videos have become an effective broadcasting method for both video sharing and educational purposes.

ChatGPT Beyond English: Towards a Comprehensive Evaluation of Large Language Models in Multilingual Learning

no code implementations12 Apr 2023 Viet Dac Lai, Nghia Trung Ngo, Amir Pouran Ben Veyseh, Hieu Man, Franck Dernoncourt, Trung Bui, Thien Huu Nguyen

The answer to this question requires a thorough evaluation of ChatGPT over multiple tasks with diverse languages and large datasets (i. e., beyond reported anecdotes), which is still missing or limited in current research.

Multilingual NLP Text Generation +1

MEE: A Novel Multilingual Event Extraction Dataset

no code implementations11 Nov 2022 Amir Pouran Ben Veyseh, Javid Ebrahimi, Franck Dernoncourt, Thien Huu Nguyen

Event Extraction (EE) is one of the fundamental tasks in Information Extraction (IE) that aims to recognize event mentions and their arguments (i. e., participants) from text.

Event Extraction

Tutorial Recommendation for Livestream Videos using Discourse-Level Consistency and Ontology-Based Filtering

no code implementations11 Sep 2022 Amir Pouran Ben Veyseh, Franck Dernoncourt, Thien Huu Nguyen

In order to alleviate this issue, one solution is to link the streaming videos with the relevant tutorial available for the tools used in the streaming video.

Symlink: A New Dataset for Scientific Symbol-Description Linking

no code implementations26 Apr 2022 Viet Dac Lai, Amir Pouran Ben Veyseh, Franck Dernoncourt, Thien Huu Nguyen

Mathematical symbols and descriptions appear in various forms across document section boundaries without explicit markup.

MACRONYM: A Large-Scale Dataset for Multilingual and Multi-Domain Acronym Extraction

no code implementations COLING 2022 Amir Pouran Ben Veyseh, Nicole Meister, Seunghyun Yoon, Rajiv Jain, Franck Dernoncourt, Thien Huu Nguyen

Acronym extraction is the task of identifying acronyms and their expanded forms in texts that is necessary for various NLP applications.

SemEval 2022 Task 12: Symlink- Linking Mathematical Symbols to their Descriptions

no code implementations19 Feb 2022 Viet Dac Lai, Amir Pouran Ben Veyseh, Franck Dernoncourt, Thien Huu Nguyen

Given the increasing number of livestreaming videos, automatic speech recognition and post-processing for livestreaming video transcripts are crucial for efficient data management as well as knowledge mining.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +4

Unleash GPT-2 Power for Event Detection

no code implementations ACL 2021 Amir Pouran Ben Veyseh, Viet Lai, Franck Dernoncourt, Thien Huu Nguyen

To prevent the noises inevitable in automatically generated data from hampering training process, we propose to exploit a teacher-student architecture in which the teacher is supposed to learn anchor knowledge from the original data.

Event Detection Language Modelling

DPR at SemEval-2021 Task 8: Dynamic Path Reasoning for Measurement Relation Extraction

no code implementations SEMEVAL 2021 Amir Pouran Ben Veyseh, Franck Dernoncourt, Thien Huu Nguyen

To this end, in this paper, we propose a novel model for the task of measurement relation extraction (MRE) whose goal is to recognize the relation between measured entities, quantities, and conditions mentioned in a document.

Relation Relation Extraction +1

MadDog: A Web-based System for Acronym Identification and Disambiguation

1 code implementation EACL 2021 Amir Pouran Ben Veyseh, Franck Dernoncourt, Walter Chang, Thien Huu Nguyen

However, none of the existing works provide a unified solution capable of processing acronyms in various domains and to be publicly available.

Acronym Identification and Disambiguation Shared Tasks for Scientific Document Understanding

no code implementations22 Dec 2020 Amir Pouran Ben Veyseh, Franck Dernoncourt, Thien Huu Nguyen, Walter Chang, Leo Anthony Celi

To push forward research in this direction, we have organized two shared task for acronym identification and acronym disambiguation in scientific documents, named AI@SDU and AD@SDU, respectively.

document understanding

What Does This Acronym Mean? Introducing a New Dataset for Acronym Identification and Disambiguation

2 code implementations COLING 2020 Amir Pouran Ben Veyseh, Franck Dernoncourt, Quan Hung Tran, Thien Huu Nguyen

The proposed model outperforms the state-of-the-art models on the new AD dataset, providing a strong baseline for future research on this dataset.

Sentence

Introducing Syntactic Structures into Target Opinion Word Extraction with Deep Learning

no code implementations EMNLP 2020 Amir Pouran Ben Veyseh, Nasim Nouri, Franck Dernoncourt, Dejing Dou, Thien Huu Nguyen

In this work, we propose to incorporate the syntactic structures of the sentences into the deep learning models for TOWE, leveraging the syntax-based opinion possibility scores and the syntactic connections between the words.

Aspect-Based Sentiment Analysis Aspect-oriented Opinion Extraction +1

Exploiting the Syntax-Model Consistency for Neural Relation Extraction

no code implementations ACL 2020 Amir Pouran Ben Veyseh, Franck Dernoncourt, Dejing Dou, Thien Huu Nguyen

In order to overcome these issues, we propose a novel deep learning model for RE that uses the dependency trees to extract the syntax-based importance scores for the words, serving as a tree representation to introduce syntactic information into the models with greater generalization.

Multi-Task Learning Relation +1

Improving Slot Filling by Utilizing Contextual Information

no code implementations WS 2020 Amir Pouran Ben Veyseh, Franck Dernoncourt, Thien Huu Nguyen

To address this issue, in this paper, we propose a novel method to incorporate the contextual information in two different levels, i. e., representation level and task-specific (i. e., label) level.

Intent Detection slot-filling +2

A Joint Model for Definition Extraction with Syntactic Connection and Semantic Consistency

1 code implementation5 Nov 2019 Amir Pouran Ben Veyseh, Franck Dernoncourt, Dejing Dou, Thien Huu Nguyen

In this work, we propose a novel model for DE that simultaneously performs the two tasks in a single framework to benefit from their inter-dependencies.

Definition Extraction Multi-Task Learning +2

Improving Cross-Domain Performance for Relation Extraction via Dependency Prediction and Information Flow Control

no code implementations7 Jul 2019 Amir Pouran Ben Veyseh, Thien Huu Nguyen, Dejing Dou

The current deep learning models for relation extraction has mainly exploited this dependency information by guiding their computation along the structures of the dependency trees.

Domain Generalization Relation +1

Graph based Neural Networks for Event Factuality Prediction using Syntactic and Semantic Structures

1 code implementation ACL 2019 Amir Pouran Ben Veyseh, Thien Huu Nguyen, Dejing Dou

In this work, we introduce a novel graph-based neural network for EFP that can integrate the semantic and syntactic information more effectively.

Sentence

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