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slide 1effective change detection using sampling junghoo john cho alexandros ntoulas ucla slide 2 junghoo "john" cho (ucla computer science)2 application web search…
slide 1modeling and managing content changes in text databases panos ipeirotis new york university alexandros ntoulas ucla junghoo cho ucla luis gravano columbia university…
slide 1 1 searching the web junghoo cho ucla computer science slide 2 2 legacy database plain text files biblio sever information galore slide 3 3 information overload problem…
slide 1 1 internet and data management junghoo “john” cho ucla computer science slide 2 2 legacy database plain text files biblio sever information galore slide 3 3 challenges:…
slide 1the infocious web search engine: improving web searching through linguistic analysis alexandros ntoulas 1,2 gerald chao 1 junghoo cho 2 1 infocious inc. {ntoulas,…
slide 1 a fast regular expression indexing engine junghoo “john” cho (ucla) sridhar rajagopalan (ibm) slide 2 junghoo "john" cho (ucla computer science)2 problem…
slide 1 1 how to crawl the web looksmart.com12/13/2002 junghoo “john” cho ucla slide 2 2 what is a crawler? web init get next url get page extract urls initial urls to…
learning from data popularity-aware topic model for social graphs junghoo “john” cho [email protected] ucla grouping users facebook friend recommendation 2 grouping music…
slide 1 1 information management on the world-wide web junghoo “john” cho ucla computer science slide 2 2 the web and information galore slide 3 3 10 years ago reading…
slide 1 cs246 ranked queries slide 2 3.5) boolean semantics clear boundary between “answers” "> 3.5) boolean semantics clear boundary between “answers” and…
slide 1 understanding pollution dynamics in p2p file sharing uichin lee, min choi *, junghoo cho m. y. sanadidi, mario gerla ucla, kaist * iptps’06 slide 2 outline pollution…
slide 1 cs246 association rule mining slide 2 junghoo "john" cho (ucla computer science)2 association rule mining what is the problem? what is an association rule?…
slide 1 1 automatic identification of user goals in web search uichin lee, zhenyu liu, junghoo cho computer science department, ucla {uclee, vicliu, cho}@cs.ucla.edu slide…
slide 1 cs246 search engine scale slide 2 junghoo "john" cho (ucla computer science) 2 high-level architecture major modules for a search engine? 1. crawler…
cs246 web characteristics junghoo "john" cho (ucla computer science) junghoo "john" cho (ucla computer science) * web characteristics what is the web…
slide 1 cs246: page selection slide 2 junghoo "john" cho (ucla computer science) 2 page selection infinite # of pages on the web – e.g., infinite pages from a…
slide 1 sandeep pandey 1, sourashis roy 2, christopher olston 1, junghoo cho 2, soumen chakrabarti 3 1 carnegie mellon 2 ucla 3 iit bombay shuffling a stacked deck the case…
ucla search engines considered harmful in search of an unbiased web ranking junghoo “john” cho [email protected] ucla search engines considered harmful junghoo “john”…
what’s new on the web the evolution of the web from a search engine perspective alexandros ntoulas1 junghoo cho1 christopher olston2 1university of california los angeles…
slide 1 cs246 search engine bias slide 2 junghoo "john" cho (ucla computer science)2 motivation “if you are not indexed by google, you do not exist on the web”…