Search Results for author: Arnab Sen Sharma

Found 8 papers, 5 papers with code

Locating and Editing Factual Associations in Mamba

1 code implementation4 Apr 2024 Arnab Sen Sharma, David Atkinson, David Bau

We investigate the mechanisms of factual recall in the Mamba state space model.

Model Editing

Function Vectors in Large Language Models

no code implementations23 Oct 2023 Eric Todd, Millicent L. Li, Arnab Sen Sharma, Aaron Mueller, Byron C. Wallace, David Bau

Using causal mediation analysis on a diverse range of in-context-learning (ICL) tasks, we find that a small number attention heads transport a compact representation of the demonstrated task, which we call a function vector (FV).

In-Context Learning

Linearity of Relation Decoding in Transformer Language Models

1 code implementation17 Aug 2023 Evan Hernandez, Arnab Sen Sharma, Tal Haklay, Kevin Meng, Martin Wattenberg, Jacob Andreas, Yonatan Belinkov, David Bau

Linear relation representations may be obtained by constructing a first-order approximation to the LM from a single prompt, and they exist for a variety of factual, commonsense, and linguistic relations.

Relation

Mass-Editing Memory in a Transformer

2 code implementations13 Oct 2022 Kevin Meng, Arnab Sen Sharma, Alex Andonian, Yonatan Belinkov, David Bau

Recent work has shown exciting promise in updating large language models with new memories, so as to replace obsolete information or add specialized knowledge.

Language Modelling

BD-SHS: A Benchmark Dataset for Learning to Detect Online Bangla Hate Speech in Different Social Contexts

1 code implementation LREC 2022 Nauros Romim, Mosahed Ahmed, Md. Saiful Islam, Arnab Sen Sharma, Hriteshwar Talukder, Mohammad Ruhul Amin

In this paper, we identify the shortcomings of existing Bangla HS datasets and introduce a large manually labeled dataset BD-SHS that includes HS in different social contexts.

HS-BAN: A Benchmark Dataset of Social Media Comments for Hate Speech Detection in Bangla

no code implementations3 Dec 2021 Nauros Romim, Mosahed Ahmed, Md Saiful Islam, Arnab Sen Sharma, Hriteshwar Talukder, Mohammad Ruhul Amin

In this paper, we present HS-BAN, a binary class hate speech (HS) dataset in Bangla language consisting of more than 50, 000 labeled comments, including 40. 17% hate and rest are non hate speech.

Hate Speech Detection

Presenting a Larger Up-to-date Movie Dataset and Investigating the Effects of Pre-released Attributes on Gross Revenue

1 code implementation13 Oct 2021 Arnab Sen Sharma, Tirtha Roy, Sadique Ahmmod Rifat, Maruf Ahmed Mridul

In this work, we introduce an up-to-date, richer, and larger dataset that we have prepared by scraping IMDb for researchers and data analysts to work with.

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