Sökning: "Sijin Cheng"

Hittade 1 uppsats innehållade orden Sijin Cheng.

  1. 1. Relevance feedback-based optimization of search queries for Patents

    Master-uppsats, Linköpings universitet/Interaktiva och kognitiva system

    Författare :Sijin Cheng; [2019]
    Nyckelord :Patent Search; Query Reformulation; Recommendation System; Matrix Decomposition; Text Processing;

    Sammanfattning : In this project, we design a search query optimization system based on the user’s relevance feedback by generating customized query strings for existing patent alerts. Firstly, the Rocchio algorithm is used to generate a search string by analyzing the characteristics of related patents and unrelated patents. LÄS MER