activity
20192026
most citedDeconfounded Causal Collaborative Filtering

39 citations · 136 across the 60 of their papers we have counts for

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11 papers · 1 filter

cs.AI2026

BehaviorBench: Modeling Real-World User Decisions from Behavioral Traces

Liangwei Yang, Jielin Qiu, Zixiang Chen +9

Many decision-support settings require systems that adapt to individual users, but evaluation data for this problem remain limited. Existing benchmarks for user understanding often…

cs.AI2025

UserRL: Training Interactive User-Centric Agent via Reinforcement Learning

Cheng Qian, Zuxin Liu, Akshara Prabhakar +10

Reinforcement learning (RL) has shown promise in training agentic models that move beyond static benchmarks to engage in dynamic, multi-turn interactions. Yet, the ultimate value o…

cs.AI2025★ 2 cited

MCPEval: Automatic MCP-based Deep Evaluation for AI Agent Models

Zhiwei Liu, Jielin Qiu, Shiyu Wang +9

The rapid rise of Large Language Models (LLMs)-based intelligent agents underscores the need for robust, scalable evaluation frameworks. Existing methods rely on static benchmarks…

cs.AI2025★ 1 cited

UserBench: An Interactive Gym Environment for User-Centric Agents

Cheng Qian, Zuxin Liu, Akshara Prabhakar +9

Large Language Models (LLMs)-based agents have made impressive progress in reasoning and tool use, enabling them to solve complex tasks. However, their ability to proactively colla…

cs.AI2025

ActionStudio: A Lightweight Framework for Data and Training of Large Action Models

Jianguo Zhang, Thai Hoang, Ming Zhu +13

Large Action models are essential for enabling autonomous agents to perform complex tasks. However, training such models remains challenging due to the diversity of agent environme…

cs.AI2025

PersonaBench: Evaluating AI Models on Understanding Personal Information through Accessing (Synthetic) Private User Data

Juntao Tan, Liangwei Yang, Zuxin Liu +11

Personalization is critical in AI assistants, particularly in the context of private AI models that work with individual users. A key scenario in this domain involves enabling AI m…

cs.AI2024★ 1 cited

Language Models are Hidden Reasoners: Unlocking Latent Reasoning Capabilities via Self-Rewarding

Haolin Chen, Yihao Feng, Zuxin Liu +8

Large language models (LLMs) have shown impressive capabilities, but still struggle with complex reasoning tasks requiring multiple steps. While prompt-based methods like Chain-of-…

cs.AI2024

PRACT: Optimizing Principled Reasoning and Acting of LLM Agent

Zhiwei Liu, Weiran Yao, Jianguo Zhang +13

We introduce the Principled Reasoning and Acting (PRAct) framework, a novel method for learning and enforcing action principles from trajectory data. Central to our approach is the…

cs.AI2024

AgentOhana: Design Unified Data and Training Pipeline for Effective Agent Learning

Jianguo Zhang, Tian Lan, Rithesh Murthy +15

Autonomous agents powered by large language models (LLMs) have garnered significant research attention. However, fully harnessing the potential of LLMs for agent-based tasks presen…

cs.AI2023★ 9 cited

BOLAA: Benchmarking and Orchestrating LLM-augmented Autonomous Agents

Zhiwei Liu, Weiran Yao, Jianguo Zhang +12

The massive successes of large language models (LLMs) encourage the emerging exploration of LLM-augmented Autonomous Agents (LAAs). An LAA is able to generate actions with its core…

cs.AI2023★ 2 cited

REX: Rapid Exploration and eXploitation for AI Agents

Rithesh Murthy, Shelby Heinecke, Juan Carlos Niebles +12

In this paper, we propose an enhanced approach for Rapid Exploration and eXploitation for AI Agents called REX. Existing AutoGPT-style techniques have inherent limitations, such as…