HARD Track Overview in TREC 2003 High Accuracy Retrieval from Documents James Allan Center for Intelligent Information Retrieval Department of Computer Science University of Massachusetts Amherst

First Page		Document Content
Date: 2004-04-27 15:26:55 Relevance feedback Relevance Document retrieval Precision and recall Query expansion Search engine indexing Tf*idf Metadata Okapi BM25 Information science Information retrieval Science		HARD Track Overview in TREC 2003 High Accuracy Retrieval from Documents James Allan Center for Intelligent Information Retrieval Department of Computer Science University of Massachusetts Amherst Add to Reading List Source URL: trec.nist.gov Download Document from Source Website File Size: 211,79 KB Share Document on Facebook

	What Affects Word Changes in Query Reformulation During a Task-based Search Session? Jiepu Jiang Chaoqun Ni DocID: 1rpkt - View Document
	A Hybrid Machine-Crowd Approach to Photo Retrieval Result Diversification Anca-Livia Radu1,2 , Bogdan Ionescu2, Mar´ıa Men´endez1, Julian St¨ottinger1 , Fausto Giunchiglia1 , and Antonella De Angeli1 1 DocID: 1regV - View Document
$7KH)LIWK,QWHUQDWLRQDO:RUNVKRSRQ(YDOXDWLQJ,QIRUPDWLRQ$FFHVV (9,$ -XQH7RN\R-DSDQ Nugget-Based Computation of Graded Relevance Charles L. A. Clarke Computer Science, University of Waterloo, Canada$	7KH)LIWK,QWHUQDWLRQDO:RUNVKRSRQ(YDOXDWLQJ,QIRUPDWLRQ$FFHVV(9,$-XQH7RN\R-DSDQ Nugget-Based Computation of Graded Relevance Charles L. A. Clarke Computer Science, University of Waterloo, Canada DocID: 1r9fj - View Document
	Efficiency vs. Effectiveness in Terabyte-Scale Information Retrieval Stefan B¨uttcher and Charles L. A. Clarke School of Computer Science University of Waterloo Waterloo, Ontario, Canada DocID: 1r4el - View Document
	Microsoft PowerPoint - trec2013.pitt.session.slides.pptx DocID: 1qV7V - View Document