Qiang Lu

Title: Innovations by Qiang Lu in Legal Information Retrieval

Introduction

Qiang Lu is an accomplished inventor based in Pittsford, NY (US), known for his contributions to the field of legal information retrieval. With a total of 4 patents, he has developed innovative systems and methods that enhance the efficiency of legal research and query evaluation.

Latest Patents

One of Qiang Lu's latest patents is titled "Systems, methods and software for evaluating user queries." This invention focuses on an information retrieval system that determines the ambiguity of a query. Based on this assessment, the system can either continue or abort the search process. The evaluation process includes extracting word pairs from the input query and analyzing their features, such as frequency within a document collection, to ascertain ambiguity. Additionally, the system measures topical convergence using query-related caselaw headnotes and full caselaw documents, ensuring comprehensive coverage of relevant topics.

Another significant patent is "Systems, methods, and software for identifying relevant legal documents." This invention aims to improve legal research systems, such as those provided by Thomson Reuters. The system performs a conventional search to identify starter documents and utilizes their metadata to discover a larger set of relevant documents. These documents are then scored using machine learning techniques that consider the relationships between the starter and alternate documents.

Career Highlights

Qiang Lu has worked with notable companies, including Thomson Reuters and its subsidiary, Thomson Reuters Global Resources Unlimited Company. His experience in these organizations has allowed him to refine his skills in legal technology and information retrieval.

Collaborations

Throughout his career, Qiang Lu has collaborated with professionals such as Michael Dahn and Jack G Conrad. These partnerships have contributed to the development of his innovative solutions in the legal domain.

Conclusion

Qiang Lu's work in legal information retrieval showcases his commitment to enhancing the efficiency of legal research through innovative technologies. His patents reflect a deep understanding of the complexities involved in query evaluation and document identification, making significant strides in the field.