activity
20192025
most citedOn Application of Learning to Rank for E-Commerce Search

143 citations · 182 across the 15 of their papers we have counts for

collaborators

15 papers

cs.CL2025

Revisiting Word Embeddings in the LLM Era

Yash Mahajan, Matthew Freestone, Sathyanarayanan Aakur +1

Large Language Models (LLMs) have recently shown remarkable advancement in various NLP tasks. As such, a popular trend has emerged lately where NLP researchers extract word/sentenc…

cs.CL2024★ 2 cited

LLMs as Meta-Reviewers' Assistants: A Case Study

Eftekhar Hossain, Sanjeev Kumar Sinha, Naman Bansal +11

One of the most important yet onerous tasks in the academic peer-reviewing process is composing meta-reviews, which involves assimilating diverse opinions from multiple expert peer…

cs.CL2024★ 4 cited

Revisiting Word Embeddings in the LLM Era

Yash Mahajan, Matthew Freestone, Naman Bansal +2

Large Language Models (LLMs) have recently shown remarkable advancement in various NLP tasks. As such, a popular trend has emerged lately where NLP researchers extract word/sentenc…

cs.CL2023

FaNS: a Facet-based Narrative Similarity Metric

Mousumi Akter, Shubhra Kanti Karmaker Santu

Similar Narrative Retrieval is a crucial task since narratives are essential for explaining and understanding events, and multiple related narratives often help to create a holisti…

cs.CL2023

Redundancy Aware Multi-Reference Based Gainwise Evaluation of Extractive Summarization

Mousumi Akter, Santu Karmaker

The ROUGE metric is commonly used to evaluate extractive summarization task, but it has been criticized for its lack of semantic awareness and its ignorance about the ranking quali…

cs.CL2023★ 6 cited

ChatGPT as your Personal Data Scientist

Md Mahadi Hassan, Alex Knipper, Shubhra Kanti Karmaker Santu

The rise of big data has amplified the need for efficient, user-friendly automated machine learning (AutoML) tools. However, the intricacy of understanding domain-specific data and…

cs.AI2023★ 9 cited

TELeR: A General Taxonomy of LLM Prompts for Benchmarking Complex Tasks

Shubhra Kanti Karmaker Santu, Dongji Feng

While LLMs have shown great success in understanding and generating text in traditional conversational settings, their potential for performing ill-defined complex tasks is largely…

cs.CL2023

Zero-Shot Multi-Label Topic Inference with Sentence Encoders

Souvika Sarkar, Dongji Feng, Shubhra Kanti Karmaker Santu

Sentence encoders have indeed been shown to achieve superior performances for many downstream text-mining tasks and, thus, claimed to be fairly general. Inspired by this, we perfor…

cs.CL2023★ 11 cited

Processing Natural Language on Embedded Devices: How Well Do Transformer Models Perform?

Souvika Sarkar, Mohammad Fakhruddin Babar, Md Mahadi Hassan +2

This paper presents a performance study of transformer language models under different hardware configurations and accuracy requirements and derives empirical observations about th…

cs.IR2022

Joint Upper & Lower Bound Normalization for IR Evaluation

Shubhra Kanti Karmaker Santu, Dongji Feng

In this paper, we present a novel perspective towards IR evaluation by proposing a new family of evaluation metrics where the existing popular metrics (e.g., nDCG, MAP) are customi…

cs.CL2022

Multi-Narrative Semantic Overlap Task: Evaluation and Benchmark

Naman Bansal, Mousumi Akter, Shubhra Kanti Karmaker Santu

In this paper, we introduce an important yet relatively unexplored NLP task called Multi-Narrative Semantic Overlap (MNSO), which entails generating a Semantic Overlap of multiple…

cs.SI2019★ 2 cited

Towards Automated Sexual Violence Report Tracking

Naeemul Hassan, Amrit Poudel, Jason Hale +4

Tracking sexual violence is a challenging task. In this paper, we present a supervised learning-based automated sexual violence report tracking model that is more scalable, and rel…

cs.LG2019★ 1 cited

MLFriend: Interactive Prediction Task Recommendation for Event-Driven Time-Series Data

Lei Xu, Shubhra Kanti Karmaker Santu, Kalyan Veeramachaneni

Most automation in machine learning focuses on model selection and hyper parameter tuning, and many overlook the challenge of automatically defining predictive tasks. We still heav…

cs.IR2019★ 143 cited

On Application of Learning to Rank for E-Commerce Search

Shubhra Kanti Karmaker Santu, Parikshit Sondhi, ChengXiang Zhai

E-Commerce (E-Com) search is an emerging important new application of information retrieval. Learning to Rank (LETOR) is a general effective strategy for optimizing search engines,…

cs.LG2019★ 4 cited

JIM: Joint Influence Modeling for Collective Search Behavior

Shubhra Kanti Karmaker Santu, Liangda Li, Yi Chang +1

Previous work has shown that popular trending events are important external factors which pose significant influence on user search behavior and also provided a way to computationa…