collaborators

10 papers

cs.AI2026

Evaluation Cards: An Interpretive Layer for AI Evaluation Reporting

Avijit Ghosh, Anka Reuel, Jenny Chim +45

AI evaluation results are produced at scale but reported inconsistently across leaderboards, model cards, benchmark papers, and company blogs. The cost is interpretive: readers can…

cs.IR2026

: Semantic Residual Effective Contrastive Information for Evaluating Hard Negatives

Aarush Sinha, Rahul Seetharaman, Aman Bansal

Hard-negative source selection for dense retrieval is usually decided only after fine-tuning and downstream evaluation. We propose ECIsem, a validity-weighted diagnostic that ranks…

cs.IR2026

Don't Retrieve, Generate: Prompting LLMs for Synthetic Training Data in Dense Retrieval

Aarush Sinha

Training effective dense retrieval models typically relies on hard negative (HN) examples mined from large document corpora using methods such as BM25 or cross-encoders, which requ…

cs.LG2026

Mechanistic Analysis of Alignment Algorithms in Language Models

Aarush Sinha, Ishan Garg, Veeraraju Elluru +2

Post-training alignment algorithms are predominantly evaluated as black boxes, obscuring how they reshape language models' internal computations. We present a systematic mechanisti…

q-fin.CP2026

Predicting Liquidity-Aware Bond Yields using Causal GANs and Deep Reinforcement Learning with LLM Evaluation

Jaskaran Singh Walia, Aarush Sinha, Naman Saraswat +2

Financial bond yield forecasting is challenging due to data scarcity, nonlinear macroeconomic dependencies, and evolving market conditions. In this paper, we propose a novel framew…

cs.MA2026

CONSCIENTIA: Can LLM Agents Learn to Strategize? Emergent Deception and Trust in a Multi-Agent NYC Simulation

Aarush Sinha, Arion Das, Soumyadeep Nag +7

As large language models (LLMs) are increasingly deployed as autonomous agents, understanding how strategic behavior emerges in multi-agent environments has become an important ali…