Re: page ranking computation in Nutch 08
I have difficult to find which Java class I could find these functions. thanks, Feng Ji On 6/25/06, Andrzej Bialecki [EMAIL PROTECTED] wrote: TDLN wrote: In 0.8-dev score is calculated in a ScoringFilter implementaion, default is score-opic plugin (org.apache.nutch.scoring.opic.OPICScoringFilter). AFAIK the scoring plugin has to be included in nutch-site. Score ... or in fact, it is now activated by default, so if you want another scoring plugin you need to define this in nutch-site.xml. calculation is done as part of updatedb step. Please correct me if I am wrong about this, folks. Score calculations are performed in as many as six places (see the API), but the main parts are indeed in distributeScoreToOutlink() and updateDbScore(). -- Best regards, Andrzej Bialecki ___. ___ ___ ___ _ _ __ [__ || __|__/|__||\/| Information Retrieval, Semantic Web ___|||__|| \| || | Embedded Unix, System Integration http://www.sigram.com Contact: info at sigram dot com
Re: page ranking computation in Nutch 08
In 0.8-dev score is calculated in a ScoringFilter implementaion, default is score-opic plugin (org.apache.nutch.scoring.opic.OPICScoringFilter). AFAIK the scoring plugin has to be included in nutch-site. Score calculation is done as part of updatedb step. Please correct me if I am wrong about this, folks. Rgrds, Thomas Thomas On 6/25/06, Feng Ji [EMAIL PROTECTED] wrote: Hi there, I wonder which nutch/bin/ command call or which java in nutch 08 could do the similar thing as org.apache.nutch.tools.LinkAnalysisTool did in nutch 07, which will iteratively caculate page score for each url. thanks, Feng Ji
Re: page ranking computation in Nutch 08
TDLN wrote: In 0.8-dev score is calculated in a ScoringFilter implementaion, default is score-opic plugin (org.apache.nutch.scoring.opic.OPICScoringFilter). AFAIK the scoring plugin has to be included in nutch-site. Score ... or in fact, it is now activated by default, so if you want another scoring plugin you need to define this in nutch-site.xml. calculation is done as part of updatedb step. Please correct me if I am wrong about this, folks. Score calculations are performed in as many as six places (see the API), but the main parts are indeed in distributeScoreToOutlink() and updateDbScore(). -- Best regards, Andrzej Bialecki ___. ___ ___ ___ _ _ __ [__ || __|__/|__||\/| Information Retrieval, Semantic Web ___|||__|| \| || | Embedded Unix, System Integration http://www.sigram.com Contact: info at sigram dot com
page ranking computation in Nutch 08
Hi there, I wonder which nutch/bin/ command call or which java in nutch 08 could do the similar thing as org.apache.nutch.tools.LinkAnalysisTool did in nutch 07, which will iteratively caculate page score for each url. thanks, Feng Ji
does nutch implement page ranking
Hi Guys Does nutch have page ranking system in place That is if contents of a url point to some other page Whether that page has preference and does it come first Is this done even while doing a crawl in nutch-0.7 I am not sure whether this feature is there as i can see boost factor for urls Can people tell me what is happening behind the scene? Rgds Prabhu
Page Ranking
Hello, I have just installed, test crawled and then tried out search. Search result page gives an option called explain. Score Explanation, yes I like to know a bit more about the ranking systems innerworkings. I would be very glad if someone could point me to some documentation. -- Best Regards Zaheed Haque Phone : +46 735 06 E.mail: [EMAIL PROTECTED]