arXiv AI

Novel or Not? PatEx-Gym: Agentic Prior-Art Search for Novelty Assessment in Patent Examination

PatEx-Gym is a new framework for developing and evaluating agents that perform patent examination. It includes PatEx-Bench, a benchmark of 1,000 realistic tasks with large retrieval corpora, and PASS, an annotation‑free method for synthesizing search trajectories. A 4B‑parameter PatEx‑Agent trained on these synthetic trajectories provides a lightweight baseline that competes with much larger general‑purpose models, yet prior‑art discovery remains challenging.

arXiv AI
Oct 27

PatentAgentBench: Benchmarking LLM Agents with Professional Patent Task Suites

PatentAgentBench is a new benchmark that tests large language model agents on 510 real-world patent tasks across eight suites, including novelty search, freedom‑to‑operate, design FTO, invalidity search, claim charting, patent drafting, office‑action response, and patent translation. The benchmark uses curated patent records and expert‑reviewed annotations to evaluate task‑specific metrics, requiring agents to search patent collections without pre‑supplied candidate pools and to produce high‑quality drafting and response work. Seven LLMs were evaluated on four agent harnesses, revealing that current systems still struggle with novelty identification, risk assessment, and understanding practitioner intent throughout patent workflows.

By Yijie Hu, Wei Li, Junjie Zhou, Zhiqi Jiang, Yi Jin, Licong Xu, Xinkai Sun, Kai Duan, Lisha Zhang
arXiv AI
Oct 2

ScholarCatalyst: A Benchmark for Retrieving Papers That Inspire New Research

ScholarCatalyst is a new benchmark that evaluates how well AI systems can retrieve research papers that inspire new work. The dataset was created by having 184 lead authors of 207 recent computer science papers annotate which earlier papers helped their projects, providing detailed rationales. The benchmark tests retrieval from the literature available at the start of a project, revealing that current agentic search and even advanced models like Claude Fable 5.1 perform only modestly better than simple embedding retrieval.

By Sohyeon Kim, Yoonho Lee, Bo Liu, Dayoon Ko, Rulin Shao, Seungone Kim, Graham Neubig, Pang Wei Koh, Aakanksha Chowdhery, Akari Asai, Omar Khattab, Yejin Choi, Gunhee Kim, Chelsea Finn
arXiv Machine Learning
Aug 12

SearchArt: Training Long-Horizon Search Agent with Scalable Synthetic and Verified Task

arXiv:2607. 24850v2 Announce Type: replace-cross Abstract: Recent advances in large language models (LLMs) have enabled search agents to autonomously tackle complex tasks across extended search and reasoning horizons.

By Lang Mei, Xiaohan Yu, Chong Chen, Liyan Liu, Xiangnan Chen, Jinchao Ma, Chao Feng, Li Huang, Siyu Mo, Sichen Kang, Yunkun Xu, Zhihan Yang, Zhujun Xue, Jingren Zhang, Qing He, Yingdi Huang, Hao Jiang, Ziao Ma, Zewei Pan, Minhao Sun, Zhuo Tao, Jinzhao Xiao, Gangtao Xin, Huanyao Zhang, Wenjian Zhang, Jiangshan Zhang, Guojie Zhu, Fangzhou Zou, Jiaxin Mao, Wentao Zhang
arXiv AI
Oct 19

Optimist Deep Research: An Iterative, State-Centric Agent for Autonomous Literature Research

Optimist Deep Research is an open‑source agent that conducts literature research as an iterative, state‑centric process. It breaks a research question into a tree of subquestions, uses search intents to query multiple scholarly databases, and merges results into a provenance‑preserving document registry. The agent iteratively expands the registry via citation snowballing, evaluates evidence, and refines the research plan through a critic that can add, split, rephrase, deprioritize, or close subquestions, ultimately producing a report with every citation linked to a retrieved document.

By Gihan Panapitiya
Hugging Face Trending Papers
Jul 29

SciDataSailor: Deep Scientific Data Exploring

Scientific datasets are commonly organized as hierarchical repositories containing heterogeneous and interdependent files, making their inspection, integration, and analysis labor-intensive and reliant on domain expertise. Although large language model (LLM) agents have advanced substantially in planning, reasoning, and tool use, existing research has largely overlooked their ability to interact with real scientific data assets through executable environments.

arXiv AI
Jul 29

From Naive RAG to Deep Agentic Retrieval: An Evolving Context Engineering Pipeline for Regulatory Compliance

arXiv:2607. 24791v1 Announce Type: cross Abstract: Retrieval-augmented generation (RAG) is the dominant paradigm for applying large language models (LLMs) to enterprise document corpora, yet naive implementations encounter hard limits as corpus scale and query complexity grow.

By Mishca de Costa, Muhammad Saleh Anwar, Dave Mercier, Issam Hammad