activity
20212024
most citedEfficient Neural Ranking using Forward Indexes

15 citations · 22 across the 9 of their papers we have counts for

collaborators

9 papers

cs.IR2024

Understanding the User: An Intent-Based Ranking Dataset

Abhijit Anand, Jurek Leonhardt, V Venktesh +1

As information retrieval systems continue to evolve, accurate evaluation and benchmarking of these systems become pivotal. Web search datasets, such as MS MARCO, primarily provide…

cs.CL2024

QuanTemp: A real-world open-domain benchmark for fact-checking numerical claims

Venktesh V, Abhijit Anand, Avishek Anand +1

Automated fact checking has gained immense interest to tackle the growing misinformation in the digital era. Existing systems primarily focus on synthetic claims on Wikipedia, and…

cs.IR2024

The Surprising Effectiveness of Rankers Trained on Expanded Queries

Abhijit Anand, Venktesh V, Vinay Setty +1

An important problem in text-ranking systems is handling the hard queries that form the tail end of the query distribution. The difficulty may arise due to the presence of uncommon…

cs.IR2023★ 1 cited

Data Augmentation for Sample Efficient and Robust Document Ranking

Abhijit Anand, Jurek Leonhardt, Jaspreet Singh +2

Contextual ranking models have delivered impressive performance improvements over classical models in the document ranking task. However, these highly over-parameterized models ten…

cs.IR2023

Efficient Neural Ranking using Forward Indexes and Lightweight Encoders

Jurek Leonhardt, Henrik Müller, Koustav Rudra +3

Dual-encoder-based dense retrieval models have become the standard in IR. They employ large Transformer-based language models, which are notoriously inefficient in terms of resourc…

cs.IR2023

Context Aware Query Rewriting for Text Rankers using LLM

Abhijit Anand, Venktesh V, Vinay Setty +1

Query rewriting refers to an established family of approaches that are applied to underspecified and ambiguous queries to overcome the vocabulary mismatch problem in document ranki…

cs.IR2023★ 6 cited

Query Understanding in the Age of Large Language Models

Avishek Anand, Venktesh V, Abhijit Anand +1

Querying, conversing, and controlling search and information-seeking interfaces using natural language are fast becoming ubiquitous with the rise and adoption of large-language mod…

cs.IR2022

Supervised Contrastive Learning Approach for Contextual Ranking

Abhijit Anand, Jurek Leonhardt, Koustav Rudra +1

Contextual ranking models have delivered impressive performance improvements over classical models in the document ranking task. However, these highly over-parameterized models ten…

cs.IR2021★ 15 cited

Efficient Neural Ranking using Forward Indexes

Jurek Leonhardt, Koustav Rudra, Megha Khosla +2

Neural document ranking approaches, specifically transformer models, have achieved impressive gains in ranking performance. However, query processing using such over-parameterized…