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cs.AI2026
When Does a Skill Add Value? Task-Conditional Gain Prediction for Selective Skill Use
Anjie Xu, Zhiyu Zhang, Ruiqing Ding +2
Agent skills are expected to improve task performance. Yet we find that they often provide no benefit, and can even hurt performance while incurring additional token costs. Can we…
cs.AI2026
Ideation Arena: Evaluating LLM Generated Research Ideas with Battle-style Human Expert Assessment
Zhiyu Chen, Keyu Zhao, Jigao Fu +8
Evaluating research ideas generated by LLMs is difficult because their scientific value cannot be fully determined by objective criteria, and no single reference answer specifies w…
cs.AI2026
LitReview Arena: Evaluating Literature Review Agents with Battle-Style Peer Review Platform
Ruotong Zhao, Zhiyu Chen, Xurui Liu +7
Literature reviews are essential to scientific progress, but rigorously evaluating automatically generated reviews remains difficult because many aspects of research utility depend…