Search Results for author: Dan Goldwasser

Found 68 papers, 25 papers with code

Modeling U.S. State-Level Policies by Extracting Winners and Losers from Legislative Texts

no code implementations ACL 2022 Maryam Davoodi, Eric Waltenburg, Dan Goldwasser

Decisions on state-level policies have a deep effect on many aspects of our everyday life, such as health-care and education access.

Decision Making

Analysis of Nuanced Stances and Sentiment Towards Entities of US Politicians through the Lens of Moral Foundation Theory

no code implementations NAACL (SocialNLP) 2021 Shamik Roy, Dan Goldwasser

Then, qualitative and quantitative evaluations using the corpus show that there is a strong correlation between the moral foundation usage and the politicians’ nuanced stance on a particular topic.

Relational Reasoning Sentence

Tackling Fake News Detection by Continually Improving Social Context Representations using Graph Neural Networks

1 code implementation ACL 2022 Nikhil Mehta, Maria Pacheco, Dan Goldwasser

We view fake news detection as reasoning over the relations between sources, articles they publish, and engaging users on social media in a graph framework.

Fake News Detection Misinformation

Tackling Fake News Detection by Interactively Learning Representations using Graph Neural Networks

no code implementations ACL (InterNLP) 2021 Nikhil Mehta, Dan Goldwasser

Easy access, variety of content, and fast widespread interactions are some of the reasons that have made social media increasingly popular in today’s society.

Fake News Detection Misinformation

Uncovering Latent Arguments in Social Media Messaging by Employing LLMs-in-the-Loop Strategy

no code implementations16 Apr 2024 Tunazzina Islam, Dan Goldwasser

The widespread use of social media has led to a surge in popularity for automated methods of analyzing public opinion.

Text Categorization

Uncovering Latent Themes of Messaging on Social Media by Integrating LLMs: A Case Study on Climate Campaigns

no code implementations15 Mar 2024 Tunazzina Islam, Dan Goldwasser

Furthermore, this method efficiently maps the text and the newly discovered themes, enhancing our understanding of the thematic nuances in social media messaging.

Topic Models

Towards Understanding Counseling Conversations: Domain Knowledge and Large Language Models

no code implementations22 Feb 2024 Younghun Lee, Dan Goldwasser, Laura Schwab Reese

Understanding the dynamics of counseling conversations is an important task, yet it is a challenging NLP problem regardless of the recent advance of Transformer-based pre-trained language models.

"We Demand Justice!": Towards Social Context Grounding of Political Texts

no code implementations15 Nov 2023 Rajkumar Pujari, Chengfei Wu, Dan Goldwasser

Social media discourse frequently consists of 'seemingly similar language used by opposing sides of the political spectrum', often translating to starkly contrasting perspectives.

"A Tale of Two Movements": Identifying and Comparing Perspectives in #BlackLivesMatter and #BlueLivesMatter Movements-related Tweets using Weakly Supervised Graph-based Structured Prediction

no code implementations11 Oct 2023 Shamik Roy, Dan Goldwasser

We convert the text to a graph by breaking it into structured elements and connect it with the social network of authors, then structured prediction is done over the elements for identifying perspectives.

Structured Prediction

Interactively Learning Social Media Representations Improves News Source Factuality Detection

1 code implementation26 Sep 2023 Nikhil Mehta, Dan Goldwasser

The rise of social media has enabled the widespread propagation of fake news, text that is published with an intent to spread misinformation and sway beliefs.

Misinformation

An Interactive Framework for Profiling News Media Sources

no code implementations14 Sep 2023 Nikhil Mehta, Dan Goldwasser

The recent rise of social media has led to the spread of large amounts of fake and biased news, content published with the intent to sway beliefs.

Towards Few-Shot Identification of Morality Frames using In-Context Learning

no code implementations3 Feb 2023 Shamik Roy, Nishanth Sridhar Nakshatri, Dan Goldwasser

Data scarcity is a common problem in NLP, especially when the annotation pertains to nuanced socio-linguistic concepts that require specialized knowledge.

In-Context Learning

KNOD: Domain Knowledge Distilled Tree Decoder for Automated Program Repair

1 code implementation3 Feb 2023 Nan Jiang, Thibaud Lutellier, Yiling Lou, Lin Tan, Dan Goldwasser, Xiangyu Zhang

KNOD has two major novelties, including (1) a novel three-stage tree decoder, which directly generates Abstract Syntax Trees of patched code according to the inherent tree structure, and (2) a novel domain-rule distillation, which leverages syntactic and semantic rules and teacher-student distributions to explicitly inject the domain knowledge into the decoding procedure during both the training and inference phases.

Program Repair

Towards Explaining Subjective Ground of Individuals on Social Media

1 code implementation18 Nov 2022 Younghun Lee, Dan Goldwasser

Large-scale language models have been reducing the gap between machines and humans in understanding the real world, yet understanding an individual's theory of mind and behavior from text is far from being resolved.

Weakly Supervised Learning for Analyzing Political Campaigns on Facebook

1 code implementation19 Oct 2022 Tunazzina Islam, Shamik Roy, Dan Goldwasser

Social media platforms are currently the main channel for political messaging, allowing politicians to target specific demographics and adapt based on their reactions.

Weakly-supervised Learning

Understanding COVID-19 Vaccine Campaign on Facebook using Minimal Supervision

1 code implementation18 Oct 2022 Tunazzina Islam, Dan Goldwasser

In the age of social media, where billions of internet users share information and opinions, the negative impact of pandemics is not limited to the physical world.

Multi-Task Learning

Identifying Morality Frames in Political Tweets using Relational Learning

1 code implementation EMNLP 2021 Shamik Roy, Maria Leonor Pacheco, Dan Goldwasser

Extracting moral sentiment from text is a vital component in understanding public opinion, social movements, and policy decisions.

Relational Reasoning

Twitter User Representation Using Weakly Supervised Graph Embedding

1 code implementation20 Aug 2021 Tunazzina Islam, Dan Goldwasser

Social media platforms provide convenient means for users to participate in multiple online activities on various contents and create fast widespread interactions.

Graph Embedding

Modeling Human Mental States with an Entity-based Narrative Graph

1 code implementation NAACL 2021 I-Ta Lee, Maria Leonor Pacheco, Dan Goldwasser

Understanding narrative text requires capturing characters' motivations, goals, and mental states.

Analysis of Twitter Users' Lifestyle Choices using Joint Embedding Model

1 code implementation7 Apr 2021 Tunazzina Islam, Dan Goldwasser

Multiview representation learning of data can help construct coherent and contextualized users' representations on social media.

Representation Learning

Randomized Deep Structured Prediction for Discourse-Level Processing

no code implementations EACL 2021 Manuel Widmoser, Maria Leonor Pacheco, Jean Honorio, Dan Goldwasser

In this paper, we explore the use of randomized inference to alleviate this concern and show that we can efficiently leverage deep structured prediction and expressive neural encoders for a set of tasks involving complicated argumentative structures.

Sentence Structured Prediction

Understanding Politics via Contextualized Discourse Processing

1 code implementation EMNLP 2021 Rajkumar Pujari, Dan Goldwasser

In this paper, we propose a Compositional Reader model consisting of encoder and composer modules, that attempts to capture and leverage such information to generate more effective representations for entities, issues, and events.

Using Natural Language Relations between Answer Choices for Machine Comprehension

1 code implementation NAACL 2019 Rajkumar Pujari, Dan Goldwasser

We use a stand-alone question answering (QA) system to perform QA task and a Natural Language Inference (NLI) system to identify the relations between the choice pairs.

Natural Language Inference Question Answering +1

Do You Do Yoga? Understanding Twitter Users' Types and Motivations using Social and Textual Information

no code implementations17 Dec 2020 Tunazzina Islam, Dan Goldwasser

Leveraging social media data to understand people's lifestyle choices is an exciting domain to explore but requires a multiview formulation of the data.

Does Yoga Make You Happy? Analyzing Twitter User Happiness using Textual and Temporal Information

no code implementations5 Dec 2020 Tunazzina Islam, Dan Goldwasser

Although yoga is a multi-component practice to hone the body and mind and be known to reduce anxiety and depression, there is still a gap in understanding people's emotional state related to yoga in social media.

Transfer Learning

``where is this relationship going?'': Understanding Relationship Trajectories in Narrative Text

no code implementations Joint Conference on Lexical and Computational Semantics 2020 Keen You, Dan Goldwasser

We examine a new commonsense reasoning task: given a narrative describing a social interaction that centers on two protagonists, systems make inferences about the underlying relationship trajectory.

Navigate

Predicting Stance Change Using Modular Architectures

no code implementations COLING 2020 Aldo Porco, Dan Goldwasser

The ability to change a person{'}s mind on a given issue depends both on the arguments they are presented with and on their underlying perspectives and biases on that issue.

Cross-Lingual Document Retrieval with Smooth Learning

1 code implementation COLING 2020 Jiapeng Liu, Xiao Zhang, Dan Goldwasser, Xiao Wang

Cross-lingual document search is an information retrieval task in which the queries' language differs from the documents' language.

Information Retrieval Retrieval

Semi-supervised Autoencoding Projective Dependency Parsing

no code implementations COLING 2020 Xiao Zhang, Dan Goldwasser

We describe two end-to-end autoencoding models for semi-supervised graph-based projective dependency parsing.

Dependency Parsing

Weakly-Supervised Modeling of Contextualized Event Embedding for Discourse Relations

1 code implementation Findings of the Association for Computational Linguistics 2020 I-Ta Lee, Maria Leonor Pacheco, Dan Goldwasser

Representing, and reasoning over, long narratives requires models that can deal with complex event structures connected through multiple relationship types.

"where is this relationship going?": Understanding Relationship Trajectories in Narrative Text

1 code implementation29 Oct 2020 Keen You, Dan Goldwasser

We examine a new commonsense reasoning task: given a narrative describing a social interaction that centers on two protagonists, systems make inferences about the underlying relationship trajectory.

Navigate

Modeling Content and Context with Deep Relational Learning

1 code implementation20 Oct 2020 Maria Leonor Pacheco, Dan Goldwasser

Building models for realistic natural language tasks requires dealing with long texts and accounting for complicated structural dependencies.

Relational Reasoning

Weakly Supervised Learning of Nuanced Frames for Analyzing Polarization in News Media

1 code implementation EMNLP 2020 Shamik Roy, Dan Goldwasser

In this paper we suggest a minimally-supervised approach for identifying nuanced frames in news article coverage of politically divisive topics.

Weakly-supervised Learning

Semi-supervised Parsing with a Variational Autoencoding Parser

no code implementations WS 2020 Xiao Zhang, Dan Goldwasser

We propose an end-to-end variational autoencoding parsing (VAP) model for semi-supervised graph-based projective dependency parsing.

Dependency Parsing

Understanding the Language of Political Agreement and Disagreement in Legislative Texts

no code implementations ACL 2020 Maryam Davoodi, Eric Waltenburg, Dan Goldwasser

While national politics often receive the spotlight, the overwhelming majority of legislation proposed, discussed, and enacted is done at the state level.

ACE -- An Anomaly Contribution Explainer for Cyber-Security Applications

no code implementations1 Dec 2019 Xiao Zhang, Manish Marwah, I-Ta Lee, Martin Arlitt, Dan Goldwasser

In this paper, we introduce Anomaly Contribution Explainer or ACE, a tool to explain security anomaly detection models in terms of the model features through a regression framework, and its variant, ACE-KL, which highlights the important anomaly contributors.

Anomaly Detection

Interactive Learning for Identifying Relevant Tweets to Support Real-time Situational Awareness

no code implementations1 Aug 2019 Luke S. Snyder, Yi-Shan Lin, Morteza Karimzadeh, Dan Goldwasser, David S. Ebert

We present a novel interactive learning framework to improve the classification process in which the user iteratively corrects the relevancy of tweets in real-time to train the classification model on-the-fly for immediate predictive improvements.

Classification General Classification

Multi-Relational Script Learning for Discourse Relations

1 code implementation ACL 2019 I-Ta Lee, Dan Goldwasser

Modeling script knowledge can be useful for a wide range of NLP tasks.

Encoding Social Information with Graph Convolutional Networks forPolitical Perspective Detection in News Media

no code implementations ACL 2019 Chang Li, Dan Goldwasser

Identifying the political perspective shaping the way news events are discussed in the media is an important and challenging task.

Sentiment Tagging with Partial Labels using Modular Architectures

1 code implementation ACL 2019 Xiao Zhang, Dan Goldwasser

Many NLP learning tasks can be decomposed into several distinct sub-tasks, each associated with a partial label.

Sentiment Analysis

Modeling Behavioral Aspects of Social Media Discourse for Moral Classification

no code implementations WS 2019 Kristen Johnson, Dan Goldwasser

Political discourse on social media microblogs, specifically Twitter, has become an undeniable part of mainstream U. S. politics.

Classification General Classification

Improving Natural Language Interaction with Robots Using Advice

1 code implementation NAACL 2019 Nikhil Mehta, Dan Goldwasser

Over the last few years, there has been growing interest in learning models for physically grounded language understanding tasks, such as the popular blocks world domain.

Leveraging Textual Specifications for Grammar-based Fuzzing of Network Protocols

no code implementations10 Oct 2018 Samuel Jero, Maria Leonor Pacheco, Dan Goldwasser, Cristina Nita-Rotaru

Grammar-based fuzzing is a technique used to find software vulnerabilities by injecting well-formed inputs generated following rules that encode application semantics.

Classification of Moral Foundations in Microblog Political Discourse

no code implementations ACL 2018 Kristen Johnson, Dan Goldwasser

Previous works in computer science, as well as political and social science, have shown correlation in text between political ideologies and the moral foundations expressed within that text.

Classification General Classification

Semi-supervised Structured Prediction with Neural CRF Autoencoder

1 code implementation EMNLP 2017 Xiao Zhang, Yong Jiang, Hao Peng, Kewei Tu, Dan Goldwasser

In this paper we propose an end-to-end neural CRF autoencoder (NCRF-AE) model for semi-supervised learning of sequential structured prediction problems.

Part-Of-Speech Tagging POS +2

Ideological Phrase Indicators for Classification of Political Discourse Framing on Twitter

no code implementations WS 2017 Kristen Johnson, I-Ta Lee, Dan Goldwasser

Politicians carefully word their statements in order to influence how others view an issue, a political strategy called framing.

General Classification

``All I know about politics is what I read in Twitter'': Weakly Supervised Models for Extracting Politicians' Stances From Twitter

no code implementations COLING 2016 Kristen Johnson, Dan Goldwasser

During the 2016 United States presidential election, politicians have increasingly used Twitter to express their beliefs, stances on current political issues, and reactions concerning national and international events.

Ask, and shall you receive?: Understanding Desire Fulfillment in Natural Language Text

no code implementations30 Nov 2015 Snigdha Chaturvedi, Dan Goldwasser, Hal Daume III

The ability to comprehend wishes or desires and their fulfillment is important to Natural Language Understanding.

Natural Language Understanding

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