Analysis of Long Queries in a Large Scale Search Log

author: Bruce Croft, Department of Computer Science, University of Massachusetts Amherst
author: Michael Bendersky, Department of Computer Science, University of Massachusetts Amherst
published: March 12, 2009, recorded: February 2009, views: 246

Slides

Slides
0:00	Analysis of Long Queries in a Large Scale Search Log
0:13	Outline
0:58	Why Long Queries?
2:37	Retrieval with Long Queries
3:19	Length Analysis (1)
4:15	Length Analysis (2)
5:05	Query Types
5:24	Questions (QE)
6:12	Operators (OP)
7:11	Composite(CO)
8:26	Noun Phrases (NC_CO)
9:26	Verb Phrases (NC_VE)
10:04	Query Distribution by Type
11:04	Click Analysis
12:25	Clicks and Query Length (1)
12:56	Clicks and Query Length (2)
13:14	Clicks and Query Type
14:13	Measures by Query Type
15:55	Clicks and Query Frequency
16:42	Clicks and Query Length for Tail Queries
17:21	Improving Long Queries
18:06	Query Reduction
18:42	Query Expansion
19:03	Query Reformulation
19:36	Term & Concept Weighting
20:08	Query Segmentation
20:33	Retrieval Evaluation
21:30	Creating Relevance Judgments
22:37	Short Queries Performance
23:50	Long Queries Performance
24:38	Conclusions

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