activity
20242026
most citedMulti-Document Grounded Multi-Turn Synthetic Dialog Generation

2 citations · 2 across the 9 of their papers we have counts for

collaborators

13 papers

cs.CL2026

Test-Time Adaptation of Reasoning Strategies with Bayesian Nonparametric Memory

Keshav Ramji, Tahira Naseem, Ramón Fernandez Astudillo

While modern large language models (LLMs) have been trained to reason through verbalized chains-of-thought, the generation cost grows substantially due to suboptimal paths to reach…

cs.LG2026

The Surprising Effectiveness of Shared Memory in Looped Transformers

Giovanni Monea, Keshav Ramji, Yousef El-Kurdi +4

Looped Transformers apply the same layers several times per token, adding compute to improve quality without more parameters. Each recursion, however, writes its own key-value cach…

cs.LG2026

Learning to Predict Distributions over Weight Updates for Test-Time Adaptation

Azal Ahmad Khan, Keshav Ramji, Tahira Naseem +2

Hypernetworks have recently shown success in dynamically adapting the parameters of Large Language Models (LLMs) at runtime based on signals such as task descriptions or additional…

cs.CL2026

Thinking Without Words: Efficient Latent Reasoning with Abstract Chain-of-Thought

Keshav Ramji, Tahira Naseem, Ramón Fernandez Astudillo

While long, explicit chains-of-thought (CoT) have proven effective on complex reasoning tasks, they are costly to generate during inference. Non-verbal reasoning methods have emerg…

cs.AI2026

DRBENCHER: Can Your Agent Identify the Entity, Retrieve Its Properties and Do the Math?

Young-Suk Lee, Ramon Fernandez Astudillo, Radu Florian

Deep research agents increasingly interleave web browsing with multi-step computation, yet existing benchmarks evaluate these capabilities in isolation, creating a blind spot in as…

cs.CL2026

Do LLMs Benefit From Their Own Words?

Jenny Y. Huang, Leshem Choshen, Wei Sun +5

In multi-turn conversations, large language models typically condition on the full conversation history: both past user prompts and assistant responses. We revisit this design choi…

cs.LG2026

Insertion Based Sequence Generation with Learnable Order Dynamics

Dhruvesh Patel, Benjamin Rozonoyer, Gaurav Pandey +3

Existing insertion-based masked diffusion models that generate sequences by interleaving token insertion with unmasking use fixed schedules that are not dependent on the data. For…

cs.LG2025

Latency and Token-Aware Test-Time Compute

Jenny Y. Huang, Mehul Damani, Yousef El-Kurdi +2

Inference-time scaling has emerged as a powerful way to improve large language model (LLM) performance by generating multiple candidate responses and selecting among them. However,…

cs.LG2025

Optimal Policy Minimum Bayesian Risk

Ramón Fernandez Astudillo, Md Arafat Sultan, Aashka Trivedi +4

Inference scaling helps LLMs solve complex reasoning problems through extended runtime computation. On top of long chain-of-thought (long-CoT) models, purely inference-time techniq…

cs.CL2025

Latent Principle Discovery for Language Model Self-Improvement

Keshav Ramji, Tahira Naseem, Ramón Fernandez Astudillo

When language model (LM) users aim to improve the quality of its generations, it is crucial to specify concrete behavioral attributes that the model should strive to reflect. Howev…

cs.CL2024★ 2 cited

Multi-Document Grounded Multi-Turn Synthetic Dialog Generation

Young-Suk Lee, Chulaka Gunasekara, Danish Contractor +2

We introduce a technique for multi-document grounded multi-turn synthetic dialog generation that incorporates three main ideas. First, we control the overall dialog flow using taxo…

cs.HC2024

The Future of Open Human Feedback

Shachar Don-Yehiya, Ben Burtenshaw, Ramon Fernandez Astudillo +17

Human feedback on conversations with language language models (LLMs) is central to how these systems learn about the world, improve their capabilities, and are steered toward desir…

cs.CL2024

Self-Refinement of Language Models from External Proxy Metrics Feedback

Keshav Ramji, Young-Suk Lee, Ramón Fernandez Astudillo +5

It is often desirable for Large Language Models (LLMs) to capture multiple objectives when providing a response. In document-grounded response generation, for example, agent respon…