Search Results for author: Ahmed Abbasi

Found 17 papers, 5 papers with code

Benchmarking Intersectional Biases in NLP

1 code implementation NAACL 2022 John Lalor, Yi Yang, Kendall Smith, Nicole Forsgren, Ahmed Abbasi

While much work has highlighted biases embedded in state-of-the-art language models, and more recent efforts have focused on how to debias, research assessing the fairness and performance of biased/debiased models on downstream prediction tasks has been limited.

Benchmarking BIG-bench Machine Learning +1

Auto-Debias: Debiasing Masked Language Models with Automated Biased Prompts

no code implementations ACL 2022 Yue Guo, Yi Yang, Ahmed Abbasi

Specifically, we propose a variant of the beam search method to automatically search for biased prompts such that the cloze-style completions are the most different with respect to different demographic groups.

Fairness

FL-NAS: Towards Fairness of NAS for Resource Constrained Devices via Large Language Models

no code implementations9 Feb 2024 Ruiyang Qin, Yuting Hu, Zheyu Yan, JinJun Xiong, Ahmed Abbasi, Yiyu Shi

Neural Architecture Search (NAS) has become the de fecto tools in the industry in automating the design of deep neural networks for various applications, especially those driven by mobile and edge devices with limited computing resources.

Fairness Neural Architecture Search

Enabling On-Device Large Language Model Personalization with Self-Supervised Data Selection and Synthesis

no code implementations21 Nov 2023 Ruiyang Qin, Jun Xia, Zhenge Jia, Meng Jiang, Ahmed Abbasi, Peipei Zhou, Jingtong Hu, Yiyu Shi

While it is possible to obtain annotation locally by directly asking users to provide preferred responses, such annotations have to be sparse to not affect user experience.

Language Modelling Large Language Model

Bias A-head? Analyzing Bias in Transformer-Based Language Model Attention Heads

no code implementations17 Nov 2023 Yi Yang, Hanyu Duan, Ahmed Abbasi, John P. Lalor, Kar Yan Tam

Although a burgeoning literature has emerged on stereotypical bias mitigation in PLMs, such as work on debiasing gender and racial stereotyping, how such biases manifest and behave internally within PLMs remains largely unknown.

Fairness Language Modelling

Exploring the Relationship between In-Context Learning and Instruction Tuning

no code implementations17 Nov 2023 Hanyu Duan, Yixuan Tang, Yi Yang, Ahmed Abbasi, Kar Yan Tam

In this work, we explore the relationship between ICL and IT by examining how the hidden states of LLMs change in these two paradigms.

In-Context Learning

Data Science for Social Good

no code implementations2 Nov 2023 Ahmed Abbasi, Roger H. L. Chiang, Jennifer J. Xu

However, this growth has been accompanied by a diminishing emphasis on social good challenges - our analysis reveals that the proportion of data science research focusing on social good is less than it has ever been.

Alternating minimization algorithm with initialization analysis for r-local and k-sparse unlabeled sensing

no code implementations14 Nov 2022 Ahmed Abbasi, Abiy Tasissa, Shuchin Aeron

The unlabeled sensing problem is to recover an unknown signal from permuted linear measurements.

Constructing a Testbed for Psychometric Natural Language Processing

1 code implementation25 Jul 2020 Ahmed Abbasi, David G. Dobolyi, Richard G. Netemeyer

We discuss our multi-step process to align user text with their survey-based response items and provide an overview of the resulting testbed which encompasses survey-based psychometric measures and accompanying user-generated text from over 8, 500 respondents.

R-local unlabeled sensing: A novel graph matching approach for multiview unlabeled sensing under local permutations

1 code implementation14 Nov 2019 Ahmed Abbasi, Abiy Tasissa, Shuchin Aeron

Unlabeled sensing is a linear inverse problem where the measurements are scrambled under an unknown permutation leading to loss of correspondence between the measurements and the rows of the sensing matrix.

Graph Matching

Benchmarking Twitter Sentiment Analysis Tools

no code implementations LREC 2014 Ahmed Abbasi, Ammar Hassan, Milan Dhar

The results have important implications for various stakeholder groups, including social media analytics researchers, NLP developers, and industry managers and practitioners using social media sentiments as input for decision-making.

Benchmarking Decision Making +3

Evaluating Link-Based Techniques for Detecting Fake Pharmacy Websites

no code implementations27 Sep 2013 Ahmed Abbasi, Siddharth Kaza, F. Mariam Zahedi

There is a need for fake website detection techniques capable of identifying fake online pharmacy websites with a high degree of accuracy.

Evaluating the Usefulness of Sentiment Information for Focused Crawlers

no code implementations27 Sep 2013 Tianjun Fu, Ahmed Abbasi, Daniel Zeng, Hsinchun Chen

Despite the prevalence of sentiment-related content on the Web, there has been limited work on focused crawlers capable of effectively collecting such content.

Marketing

Detecting Fake Escrow Websites using Rich Fraud Cues and Kernel Based Methods

no code implementations27 Sep 2013 Ahmed Abbasi, Hsinchun Chen

The ability to automatically detect fraudulent escrow websites is important in order to alleviate online auction fraud.

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