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ChaTo's profile

About me

Username:	ChaTo
Name:	Carlos Castillo
Job title:	Researcher
Affiliation:	Yahoo! Research
Web page:	http://www.chato.cl/research/
Joined:	2005-06-30

What I do

Researcher on Web Information Retrieval

Interests

Not specified

Recent Activity

2008-07-22

12:12: added a note to Graph clustering with network structure indices
12:12: posted Graph clustering with network structure indices
12:05: added a note to Validating the use and role of visual elements of web pages in navigation with an eye-tracking study
12:05: posted Validating the use and role of visual elements of web pages in navigation with an eye-tracking study
12:01: added a note to Detecting concept drift in web usage mining
11:52: posted Generating Dynamic Higher-Order Markov Models in Web Usage Mining
11:31: posted Detecting concept drift in web usage mining
09:32: added a note to Learning query intent from regularized click graphs
09:32: posted Learning query intent from regularized click graphs
09:12: posted A user browsing model to predict search engine click data from past observations.
09:12: added a note to BrowseRank: letting web users vote for page importance
09:12: posted BrowseRank: letting web users vote for page importance
09:10: added a note to The impact of history length on personalized search
09:10: posted The impact of history length on personalized search
09:07: added a note to A study of query length
09:07: posted A study of query length

2008-07-18

10:09: posted Evaluating Variable-Length Markov Chain Models for Analysis of User Web Navigation Sessions
10:07: added a note to A Probabilistic Approach to Navigation in Hypertext
10:07: posted A Probabilistic Approach to Navigation in Hypertext

2008-07-15

10:44: posted Efficient Computation of Diverse Query Results

2008-07-14

11:50: added a note to Determining the informational, navigational, and transactional intent of Web queries
11:41: added a note to The impact of task on the usage of web browser navigation mechanisms
11:39: posted The impact of task on the usage of web browser navigation mechanisms
11:27: added a note to The perfect search engine is not enough: a study of orienteering behavior in directed search
10:58: posted Determining the informational, navigational, and transactional intent of Web queries
10:40: posted Query log mining for detecting polysemy and spam

2008-07-10

16:48: added a note to Investigating behavioral variability in web search
14:31: added a note to Mining the search trails of surfing crowds: identifying relevant websites from user activity
13:58: added a note to Evaluating implicit measures to improve web search
11:24: added a note to Leveraging popular destinations to enhance Web search interaction
11:02: added a note to Using the wisdom of the crowds for keyword generation
11:02: posted Using the wisdom of the crowds for keyword generation

2008-07-09

11:24: posted The perfect search engine is not enough: a study of orienteering behavior in directed search
11:08: posted Evaluating implicit measures to improve web search
08:42: posted WITCH: A New Approach to Web Spam Detection

2008-07-08

14:09: posted Leveraging popular destinations to enhance Web search interaction

2008-06-25

11:17: added a note to Floatcascade learning for fast imbalanced web mining
11:17: posted Floatcascade learning for fast imbalanced web mining
11:16: added a note to Yago: a core of semantic knowledge
11:15: posted Yago: a core of semantic knowledge
11:13: posted Flickr tag recommendation based on collective knowledge
11:12: posted Genealogical trees on the web: a search engine user perspective
11:10: added a note to Understanding user goals in web search
11:10: posted Understanding user goals in web search
09:07: posted Mining the search trails of surfing crowds: identifying relevant websites from user activity
09:06: posted Defection detection: predicting search engine switching