activity
20212026
most citedEnhanced Doubly Robust Learning for Debiasing Post-click Conversion Rate Estimation

64 citations · 79 across the 10 of their papers we have counts for

collaborators

10 papers

cs.LG2026

Large Discovery Models: Empirically-grounded Model-Based Open-Ended Search

Zhongwei Yu, Yan Song, Xue Yan +9

Scientific discovery often involves optimising expensive-to-evaluate objectives over vast, structured, and open-ended hypothesis spaces, such as molecules, protein sequences, and c…

cs.AI2026

CASCADE: Case-Based Continual Adaptation for Large Language Models During Deployment

Siyuan Guo, Yali Du, Hechang Chen +2

Large language models (LLMs) have become a central foundation of modern artificial intelligence, yet their lifecycle remains constrained by a rigid separation between training and…

cs.AI2026

Memento-Skills: Let Agents Design Agents

Huichi Zhou, Siyuan Guo, Anjie Liu +14

We introduce \emph{Memento-Skills}, a generalist, continually-learnable LLM agent system that functions as an \emph{agent-designing agent}: it autonomously constructs, adapts, and…

cs.LG2025

Decision Flow Policy Optimization

Jifeng Hu, Sili Huang, Siyuan Guo +6

In recent years, generative models have shown remarkable capabilities across diverse fields, including images, videos, language, and decision-making. By applying powerful generativ…

cs.SE2025★ 2 cited

Optimizing Case-Based Reasoning System for Functional Test Script Generation with Large Language Models

Siyuan Guo, Huiwu Liu, Xiaolong Chen +6

In this work, we explore the potential of large language models (LLMs) for generating functional test scripts, which necessitates understanding the dynamically evolving code struct…

cs.LG2024★ 7 cited

DS-Agent: Automated Data Science by Empowering Large Language Models with Case-Based Reasoning

Siyuan Guo, Cheng Deng, Ying Wen +3

In this work, we investigate the potential of large language models (LLMs) based agents to automate data science tasks, with the goal of comprehending task requirements, then build…

cs.AI2023★ 3 cited

Learning Generalizable Agents via Saliency-Guided Features Decorrelation

Sili Huang, Yanchao Sun, Jifeng Hu +5

In visual-based Reinforcement Learning (RL), agents often struggle to generalize well to environmental variations in the state space that were not observed during training. The var…

cs.LG2023★ 1 cited

Instructed Diffuser with Temporal Condition Guidance for Offline Reinforcement Learning

Jifeng Hu, Yanchao Sun, Sili Huang +6

Recent works have shown the potential of diffusion models in computer vision and natural language processing. Apart from the classical supervised learning fields, diffusion models…

cs.LG2023★ 2 cited

A Simple Unified Uncertainty-Guided Framework for Offline-to-Online Reinforcement Learning

Siyuan Guo, Yanchao Sun, Jifeng Hu +5

Offline reinforcement learning (RL) provides a promising solution to learning an agent fully relying on a data-driven paradigm. However, constrained by the limited quality of the o…

cs.LG2021★ 64 cited

Enhanced Doubly Robust Learning for Debiasing Post-click Conversion Rate Estimation

Siyuan Guo, Lixin Zou, Yiding Liu +6

Post-click conversion, as a strong signal indicating the user preference, is salutary for building recommender systems. However, accurately estimating the post-click conversion rat…