Search Results for author: Alyssa Lees

Found 9 papers, 2 papers with code

SemEval-2022 Task 5: Multimedia Automatic Misogyny Identification

no code implementations SemEval (NAACL) 2022 Elisabetta Fersini, Francesca Gasparini, Giulia Rizzi, Aurora Saibene, Berta Chulvi, Paolo Rosso, Alyssa Lees, Jeffrey Sorensen

The paper describes the SemEval-2022 Task 5: Multimedia Automatic Misogyny Identification (MAMI), which explores the detection of misogynous memes on the web by taking advantage of available texts and images.

Lost in Distillation: A Case Study in Toxicity Modeling

no code implementations NAACL (WOAH) 2022 Alyssa Chvasta, Alyssa Lees, Jeffrey Sorensen, Lucy Vasserman, Nitesh Goyal

In an era of increasingly large pre-trained language models, knowledge distillation is a powerful tool for transferring information from a large model to a smaller one.

Knowledge Distillation

ReasonBERT: Pre-trained to Reason with Distant Supervision

1 code implementation EMNLP 2021 Xiang Deng, Yu Su, Alyssa Lees, You Wu, Cong Yu, Huan Sun

We present ReasonBert, a pre-training method that augments language models with the ability to reason over long-range relations and multiple, possibly hybrid contexts.

Extractive Question-Answering Question Answering +1

Embedding Semantic Taxonomies

no code implementations COLING 2020 Alyssa Lees, Chris Welty, Shubin Zhao, Jacek Korycki, Sara Mc Carthy

A common step in developing an understanding of a vertical domain, e. g. shopping, dining, movies, medicine, etc., is curating a taxonomy of categories specific to the domain.

Collaborative Filtering

TURL: Table Understanding through Representation Learning

1 code implementation26 Jun 2020 Xiang Deng, Huan Sun, Alyssa Lees, You Wu, Cong Yu

In this paper, we present TURL, a novel framework that introduces the pre-training/fine-tuning paradigm to relational Web tables.

Cell Entity Annotation Columns Property Annotation +3

Fairness Sample Complexity and the Case for Human Intervention

no code implementations24 Oct 2019 Ananth Balashankar, Alyssa Lees

We demonstrate that for a classifier to approach a definition of fairness in terms of specific sensitive variables, adequate subgroup population samples need to exist and the model dimensionality has to be aligned with subgroup population distributions.

Fairness

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