activity
20232026
most citedGecko: Versatile Text Embeddings Distilled from Large Language Models

11 citations · 12 across the 7 of their papers we have counts for

collaborators

7 papers

cs.IR2026

FastLane: Efficient Routed Systems for Late-Interaction Retrieval

Ramnath Kumar, Prateek Jain, Cho-Jui Hsieh

Late-interaction retrieval models like ColBERT achieve superior accuracy by enabling token-level interactions, but their computational cost hinders scalability and integration with…

cs.LG2025

Compressing Many-Shots in In-Context Learning

Devvrit Khatri, Pranamya Kulkarni, Nilesh Gupta +9

Large Language Models (LLMs) have been shown to be able to learn different tasks without explicit finetuning when given many input-output examples / demonstrations through In-Conte…

cs.LG2025

Matryoshka Model Learning for Improved Elastic Student Models

Chetan Verma, Aditya Srinivas Timmaraju, Cho-Jui Hsieh +7

Industry-grade ML models are carefully designed to meet rapidly evolving serving constraints, which requires significant resources for model development. In this paper, we propose…

cs.LG2025

Matryoshka Quantization

Pranav Nair, Puranjay Datta, Jeff Dean +2

Quantizing model weights is critical for reducing the communication and inference costs of large models. However, quantizing models -- especially to low precisions like int4 or int…

cs.CL2024★ 11 cited

Gecko: Versatile Text Embeddings Distilled from Large Language Models

Jinhyuk Lee, Zhuyun Dai, Xiaoqi Ren +17

We present Gecko, a compact and versatile text embedding model. Gecko achieves strong retrieval performance by leveraging a key idea: distilling knowledge from large language model…

cs.LG2023★ 1 cited

Dual-Encoders for Extreme Multi-Label Classification

Nilesh Gupta, Devvrit Khatri, Ankit S Rawat +3

Dual-encoder (DE) models are widely used in retrieval tasks, most commonly studied on open QA benchmarks that are often characterized by multi-class and limited training data. In c…

cs.LG2023

EHI: End-to-end Learning of Hierarchical Index for Efficient Dense Retrieval

Ramnath Kumar, Anshul Mittal, Nilesh Gupta +3

Dense embedding-based retrieval is widely used for semantic search and ranking. However, conventional two-stage approaches, involving contrastive embedding learning followed by app…