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Ayan Sengupta

8 accepted papers

2025

On the Generalization vs Fidelity Paradox in Knowledge Distillation

ACL 2025finding

Knowledge distillation (KD) is a key technique for compressing large language models into smaller ones while preserving performance. Despite the recent traction of KD research, its effectiveness for smaller language models (LMs) and the mechanisms driving knowledge transfer remain underexplored. In…

2025

Value-Guided KV Compression for LLMs via Approximated CUR Decomposition

NeurIPS 2025poster

Key-value (KV) cache compression has emerged as a critical technique for reducing the memory and latency overhead of autoregressive language models during inference. Prior approaches predominantly rely on query-key attention scores to rank and evict cached tokens, assuming that attention intensity c…

Cited by 0SourceScholar
2025

You Only Prune Once: Designing Calibration-Free Model Compression With Policy Learning

ICLR 2025poster

The ever-increasing size of large language models (LLMs) presents significant challenges for deployment due to their heavy computational and memory requirements. Current model pruning techniques attempt to alleviate these issues by relying heavily on external calibration datasets to determine which…

Cited by 0SourcePDFScholar
2024

A Good Learner can Teach Better: Teacher-Student Collaborative Knowledge Distillation

ICLR 2024poster

Knowledge distillation (KD) is a technique used to transfer knowledge from a larger ''teacher'' model into a smaller ''student'' model. Recent advancements in meta-learning-based knowledge distillation (MetaKD) emphasize that the fine-tuning of teacher models should be aware of the student's need to…

Cited by 5SourcePDFScholar
2023

Manifold-Preserving Transformers are Effective for Short-Long Range Encoding

EMNLP 2023long findings

Multi-head self-attention-based Transformers have shown promise in different learning tasks. Albeit these models exhibit significant improvement in understanding short-term and long-term contexts from sequences, encoders of Transformers and their variants fail to preserve layer-wise contextual infor…

Cited by 0SourcecodeScholar
2022

Transfer Learning Based Adaptive Automated Negotiating Agent Framework

IJCAI 2022poster

With the availability of domain specific historical negotiation data, the practical applications of machine learning techniques can prove to be increasingly effective in the field of automated negotiation. Yet a large portion of the literature focuses on domain independent negotiation and thus pass…

Cited by 6SourcePDFScholar
2021

Gated Transformer for Robust De-noised Sequence-to-Sequence Modelling

EMNLP 2021finding

Robust sequence-to-sequence modelling is an essential task in the real world where the inputs are often noisy. Both user-generated and machine generated inputs contain various kinds of noises in the form of spelling mistakes, grammatical errors, character recognition errors, all of which impact down…