activity
20242026
collaborators

7 papers

cs.LG2026

The Radio-Frequency Transformer for Signal Separation

Egor Lifar, Semyon Savkin, Rachana Madhukara +3

We study a problem of signal separation: estimating a signal of interest (SOI) contaminated by an unknown non-Gaussian background/interference. Given the training data consisting o…

cs.SD2026

GSRM: Generative Speech Reward Model for Speech RLHF

Maohao Shen, Tejas Jayashankar, Osama Hanna +10

Recent advances in speech language models, such as GPT-4o Voice Mode and Gemini Live, have demonstrated promising speech generation capabilities. Nevertheless, the aesthetic natura…

cs.CL2025

PersonaMem-v2: Towards Personalized Intelligence via Learning Implicit User Personas and Agentic Memory

Bowen Jiang, Yuan Yuan, Maohao Shen +13

Personalization is one of the next milestones in advancing AI capability and alignment. We introduce PersonaMem-v2, the state-of-the-art dataset for LLM personalization that simula…

eess.SP2025

RF Challenge: The Data-Driven Radio Frequency Signal Separation Challenge

Alejandro Lancho, Amir Weiss, Gary C. F. Lee +4

We address the critical problem of interference rejection in radio-frequency (RF) signals using a data-driven approach that leverages deep-learning methods. A primary contribution…

cs.CL2025

Satori: Reinforcement Learning with Chain-of-Action-Thought Enhances LLM Reasoning via Autoregressive Search

Maohao Shen, Guangtao Zeng, Zhenting Qi +7

Large language models (LLMs) have demonstrated remarkable reasoning capabilities across diverse domains. Recent studies have shown that increasing test-time computation enhances LL…

cs.CL2025

Satori-SWE: Evolutionary Test-Time Scaling for Sample-Efficient Software Engineering

Guangtao Zeng, Maohao Shen, Delin Chen +8

Language models (LMs) perform well on standardized coding benchmarks but struggle with real-world software engineering tasks such as resolving GitHub issues in SWE-Bench, especiall…