Concepedia

Youjin Chang

YC

Statistics

Publications

2

Citations

64

H-Index

2

Active since

2005

Affiliations

Ajou University(Current)

Youjin Chang is an author at Ajou University specializing in information retrieval, knowledge discovery, and text mining.

Top concepts

EngineeringText MiningData ScienceKnowledge DiscoveryInformation RetrievalManagementData MiningSemantic WebComputer ScienceData Integration

Publications per year

2005–2006

2

Publications

2

Query reformulation using automatically generated query concepts from a document space

Youjin Chang, Iadh Ounis, Minkoo Kim · Information Processing & Management · 2005 · 52 citations

Natural Language Processing, Document Space, Engineering +15

Construction of query concepts based on feature clustering of documents

Youjin Chang, Minkoo Kim, Vijay V. Raghavan · Information Retrieval · 2006 · 12 citations

Document Clustering, Engineering, Information Retrieval +9

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