Qihang Yu

ThinkRec: Thinking-based Recommendation via LLM

ThinkRec reframes LLM-based recommendation as a reasoning problem rather than pure pattern matching, letting the model explicitly reason about user preferences to improve both recommendation quality and user trust. Accepted to The Web Conference (WWW) 2026.

LLMRecommendation SystemReasoning ModelWWW 2026

Biao Yi

EcoAgent: A Closed-Loop Device-Cloud Multi-Agent Framework for Mobile Automation

EcoAgent splits a mobile agent across device and cloud, closes the loop with on-device verification, and uses a Pre-Understanding Module to compress screenshots into text — matching cloud-only baselines on AndroidWorld while cutting MLLM tokens by 96% and per-step latency from 15.3s to 3.9s. Accepted to AAAI 2026.

GUI AgentMobile AutomationDevice-Cloud CooperationMulti-Agent SystemsAAAI 2026