Youjin Chang

According to our database, Youjin Chang authored at least 4 papers between 2004 and 2008.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2008

Generation of Query-Biased Concepts Using Content and Structure for Query Reformulation.

Youjin Chang, Jun Wang, Mounia Lalmas

Proceedings of the Natural Language and Information Systems, 2008

2006

Construction of query concepts based on feature clustering of documents.

Youjin Chang, Minkoo Kim, Vijay V. Raghavan

Inf. Retr., 2006

Query reformulation using automatically generated query concepts from a document space.

Youjin Chang, Iadh Ounis, Minkoo Kim

Inf. Process. Manag., 2006

2004

Construction of Query Concepts in a Document Space Based on Data Mining Techniques.

Youjin Chang, Minkoo Kim, Iadh Ounis

Proceedings of the Flexible Query Answering Systems, 6th International Conference, 2004