activity
20202025
most citedJournalistic Guidelines Aware News Image Captioning

5 citations · 17 across the 18 of their papers we have counts for

collaborators

19 papers

cs.CL2025

Characterizing Mamba's Selective Memory using Auto-Encoders

Tamanna Hossain, Robert L. Logan, Ganesh Jagadeesan +3

State space models (SSMs) are a promising alternative to transformers for language modeling because they use fixed memory during inference. However, this fixed memory usage require…

cs.CL2024

CEHA: A Dataset of Conflict Events in the Horn of Africa

Rui Bai, Di Lu, Shihao Ran +5

Natural Language Processing (NLP) of news articles can play an important role in understanding the dynamics and causes of violent conflict. Despite the availability of datasets cat…

cs.CL2024

HumVI: A Multilingual Dataset for Detecting Violent Incidents Impacting Humanitarian Aid

Hemank Lamba, Anton Abilov, Ke Zhang +8

Humanitarian organizations can enhance their effectiveness by analyzing data to discover trends, gather aggregated insights, manage their security risks, support decision-making, a…

cs.HC2024★ 4 cited

Dissecting users' needs for search result explanations

Prerna Juneja, Wenjuan Zhang, Alison Marie Smith-Renner +3

There is a growing demand for transparency in search engines to understand how search results are curated and to enhance users' trust. Prior research has introduced search result e…

cs.IR2024

Explain then Rank: Scale Calibration of Neural Rankers Using Natural Language Explanations from LLMs

Puxuan Yu, Daniel Cohen, Hemank Lamba +2

In search settings, calibrating the scores during the ranking process to quantities such as click-through rates or relevance levels enhances a system's usefulness and trustworthine…

cs.CL2023

Little Giants: Exploring the Potential of Small LLMs as Evaluation Metrics in Summarization in the Eval4NLP 2023 Shared Task

Neema Kotonya, Saran Krishnasamy, Joel Tetreault +1

This paper describes and analyzes our participation in the 2023 Eval4NLP shared task, which focuses on assessing the effectiveness of prompt-based techniques to empower Large Langu…

cs.CL2023

Event Extraction as Question Generation and Answering

Di Lu, Shihao Ran, Joel Tetreault +1

Recent work on Event Extraction has reframed the task as Question Answering (QA), with promising results. The advantage of this approach is that it addresses the error propagation…

cs.CL2023★ 1 cited

A New Task and Dataset on Detecting Attacks on Human Rights Defenders

Shihao Ran, Di Lu, Joel Tetreault +2

The ability to conduct retrospective analyses of attacks on human rights defenders over time and by location is important for humanitarian organizations to better understand histor…

cs.CL2023★ 4 cited

Missing Information, Unresponsive Authors, Experimental Flaws: The Impossibility of Assessing the Reproducibility of Previous Human Evaluations in NLP

Anya Belz, Craig Thomson, Ehud Reiter +39

We report our efforts in identifying a set of previous human evaluations in NLP that would be suitable for a coordinated study examining what makes human evaluations in NLP more/le…

cs.IR2023

Counterfactual Editing for Search Result Explanation

Zhichao Xu, Hemank Lamba, Qingyao Ai +2

Search Result Explanation (SeRE) aims to improve search sessions' effectiveness and efficiency by helping users interpret documents' relevance. Existing works mostly focus on factu…

cs.CL2022

BUMP: A Benchmark of Unfaithful Minimal Pairs for Meta-Evaluation of Faithfulness Metrics

Liang Ma, Shuyang Cao, Robert L. Logan +5

The proliferation of automatic faithfulness metrics for summarization has produced a need for benchmarks to evaluate them. While existing benchmarks measure the correlation with hu…

cs.CL2022

CrisisLTLSum: A Benchmark for Local Crisis Event Timeline Extraction and Summarization

Hossein Rajaby Faghihi, Bashar Alhafni, Ke Zhang +3

Social media has increasingly played a key role in emergency response: first responders can use public posts to better react to ongoing crisis events and deploy the necessary resou…

cs.CL2022

Towards Robust and Semantically Organised Latent Representations for Unsupervised Text Style Transfer

Sharan Narasimhan, Suvodip Dey, Maunendra Sankar Desarkar

Recent studies show that auto-encoder based approaches successfully perform language generation, smooth sentence interpolation, and style transfer over unseen attributes using unla…

cs.CL2021

Evaluating the Evaluation Metrics for Style Transfer: A Case Study in Multilingual Formality Transfer

Eleftheria Briakou, Sweta Agrawal, Joel Tetreault +1

While the field of style transfer (ST) has been growing rapidly, it has been hampered by a lack of standardized practices for automatic evaluation. In this paper, we evaluate leadi…

cs.CV2021★ 5 cited

Journalistic Guidelines Aware News Image Captioning

Xuewen Yang, Svebor Karaman, Joel Tetreault +1

The task of news article image captioning aims to generate descriptive and informative captions for news article images. Unlike conventional image captions that simply describe the…

cs.CL2021

A Review of Human Evaluation for Style Transfer

Eleftheria Briakou, Sweta Agrawal, Ke Zhang +2

This paper reviews and summarizes human evaluation practices described in 97 style transfer papers with respect to three main evaluation aspects: style transfer, meaning preservati…

cs.CL2021★ 2 cited

GTN-ED: Event Detection Using Graph Transformer Networks

Sanghamitra Dutta, Liang Ma, Tanay Kumar Saha +3

Recent works show that the graph structure of sentences, generated from dependency parsers, has potential for improving event detection. However, they often only leverage the edges…

cs.CL2021★ 1 cited

XFORMAL: A Benchmark for Multilingual Formality Style Transfer

Eleftheria Briakou, Di Lu, Ke Zhang +1

We take the first step towards multilingual style transfer by creating and releasing XFORMAL, a benchmark of multiple formal reformulations of informal text in Brazilian Portuguese…

cs.CL2020

The ApposCorpus: A new multilingual, multi-domain dataset for factual appositive generation

Yova Kementchedjhieva, Di Lu, Joel Tetreault

News articles, image captions, product reviews and many other texts mention people and organizations whose name recognition could vary for different audiences. In such cases, backg…