activity
20232026
most citedNatural Language Processing in the Patent Domain: A Survey

30 citations · 33 across the 10 of their papers we have counts for

collaborators

13 papers

cs.AI2026

LLM Agents for Automated Post-Training via Structured Recipe Optimization

Ruohong Liu, Bohan Tang, Lekang Jiang +2

Automated post-training transforms pre-trained large language models (LLMs) into models capable of handling diverse domains by automatically constructing and optimizing a recipe of…

cs.AI2026

Recursive Harness Self-Improvement for Frontier Reasoning Data Synthesis

Wenlong Zhang, Zhengbo Jiao, Chenxu Zhang +5

Generating progressively harder reasoning problems requires synthesis procedures that adapt as the task distribution evolves. Existing task-level recursion reuses generated problem…

cs.CL2026

Benchmarking Patent Drafting from Inventor-Style Disclosures

Lekang Jiang, Wenjun Sun, Stephan Goetz

While recent large language models (LLMs) have achieved promising results on individual patent drafting tasks, they fundamentally fail to investigate the core challenge of real-wor…

cs.AI2026

ADIAS: Automated Design of Interactive Agentic Systems

Lekang Jiang, Bohan Tang, Stephan Goetz +1

Self-evolving agents can improve without updating model weights by iteratively optimizing the harness based on evaluation feedback. Existing methods are largely candidate-centric:…

cs.CL2026

When Reasoning Hurts Legal Drafting: The Verbalization Bottleneck in Patent Claim Generation

Lekang Jiang, Wenjun Sun, Stephan Goetz

Patent claim drafting is a challenging legal drafting task that requires technical expertise, precise linguistic control, strict adherence to formal conventions, and the preservati…

cs.CL2025

Reasoning for Hierarchical Text Classification: The Case of Patents

Lekang Jiang, Wenjun Sun, Stephan Goetz

Hierarchical text classification (HTC) assigns documents to multiple levels of a pre-defined taxonomy. Automated patent subject classification represents one of the hardest HTC sce…

cs.CL2025

Enriching Patent Claim Generation with European Patent Dataset

Lekang Jiang, Chengzu Li, Stephan Goetz

Drafting patent claims is time-intensive, costly, and requires professional skill. Therefore, researchers have investigated large language models (LLMs) to assist inventors in writ…

cs.CL2025

Towards Better Evaluation for Generated Patent Claims

Lekang Jiang, Pascal A Scherz, Stephan Goetz

Patent claims define the scope of protection and establish the legal boundaries of an invention. Drafting these claims is a complex and time-consuming process that usually requires…

cs.CL2024★ 1 cited

Patent-CR: A Dataset for Patent Claim Revision

Lekang Jiang, Pascal A Scherz, Stephan Goetz

This paper presents Patent-CR, the first dataset created for the patent claim revision task in English. It includes both initial patent applications rejected by patent examiners an…

cs.CL2024

Can Large Language Models Generate High-quality Patent Claims?

Lekang Jiang, Caiqi Zhang, Pascal A Scherz +1

Large language models (LLMs) have shown exceptional performance across various text generation tasks but remain under-explored in the patent domain, which offers highly structured…

cs.AI2024★ 30 cited

Natural Language Processing in the Patent Domain: A Survey

Lekang Jiang, Stephan Goetz

Patents, which encapsulate crucial technical and legal information in text form and referenced drawings, present a rich domain for natural language processing (NLP) applications. A…

cs.LG2023★ 1 cited

Towards Temporal Edge Regression: A Case Study on Agriculture Trade Between Nations

Lekang Jiang, Caiqi Zhang, Farimah Poursafaei +1

Recently, Graph Neural Networks (GNNs) have shown promising performance in tasks on dynamic graphs such as node classification, link prediction and graph regression. However, few w…

cs.LG2023★ 1 cited

FDAPT: Federated Domain-adaptive Pre-training for Language Models

Lekang Jiang, Filip Svoboda, Nicholas D. Lane

Foundation models (FMs) have shown prominent success in a wide range of tasks. Their applicability to specific domain-task pairings relies on the availability of, both, high-qualit…