activity
20212026
most citedPolaris: A Safety-focused LLM Constellation Architecture for Healthcare

19 citations · 24 across the 5 of their papers we have counts for

collaborators

5 papers

cs.HC2026

Perfecting Human-AI Interaction at Clinical Scale. Turning Production Signals into Safer, More Human Conversations

Subhabrata Mukherjee, Markel Sanz Ausin, Kriti Aggarwal +24

Healthcare conversational AI agents shouldn't be optimized only for clean benchmark accuracy in production-first regime; they must be optimized for the lived reality of patient con…

cs.CL2024

NeMo-Aligner: Scalable Toolkit for Efficient Model Alignment

Gerald Shen, Zhilin Wang, Olivier Delalleau +10

Aligning Large Language Models (LLMs) with human values and preferences is essential for making them helpful and safe. However, building efficient tools to perform alignment can be…

cs.AI2024★ 19 cited

Polaris: A Safety-focused LLM Constellation Architecture for Healthcare

Subhabrata Mukherjee, Paul Gamble, Markel Sanz Ausin +23

We develop Polaris, the first safety-focused LLM constellation for real-time patient-AI healthcare conversations. Unlike prior LLM works in healthcare focusing on tasks like questi…

cs.LG2023★ 4 cited

HOPE: Human-Centric Off-Policy Evaluation for E-Learning and Healthcare

Ge Gao, Song Ju, Markel Sanz Ausin +1

Reinforcement learning (RL) has been extensively researched for enhancing human-environment interactions in various human-centric tasks, including e-learning and healthcare. Since…

cs.LG2021★ 1 cited

InferNet for Delayed Reinforcement Tasks: Addressing the Temporal Credit Assignment Problem

Markel Sanz Ausin, Hamoon Azizsoltani, Song Ju +2

The temporal Credit Assignment Problem (CAP) is a well-known and challenging task in AI. While Reinforcement Learning (RL), especially Deep RL, works well when immediate rewards ar…