Choosing boosting in Lucene

2011-04-16 Thread HAIDUC SONIA
Hello, I have a few questions about boosting in Lucene. I am running a research project where I have, for each document, 4 fields: f1, f2, f3, f4. I also have a set of queries for my corpus, and I know the relevant documents for each of these queries. What I want to study is how boosting affects t

Re: Scoring for all the documents in the index relative to a query

2007-11-19 Thread HAIDUC SONIA
Thank you guys for your prompt answers. I'm a beginner with Lucene and I still had some unclarities regarding its scoring function. Your answers really cleared things up for me. I guess a direct comparison with LSI is not possible after all, only the comparison between LSI and the pure VSM. Th

Re: Scoring for all the documents in the index relative to a query

2007-11-19 Thread HAIDUC SONIA
nd this view is supported by the explanation of HitCollector.collect " Called once for every non-zero scoring document, with the document number and its score." You might also get value from this page: http://lucene.apache.org/java/docs/scoring.html#Scoring Best Erick On Nov 19, 200

Re: Scoring for all the documents in the index relative to a query

2007-11-19 Thread HAIDUC SONIA
nd this view is supported by the explanation of HitCollector.collect " Called once for every non-zero scoring document, with the document number and its score." You might also get value from this page: http://lucene.apache.org/java/docs/scoring.html#Scoring Best Erick On Nov 19, 200

Scoring for all the documents in the index relative to a query

2007-11-19 Thread HAIDUC SONIA
Hi everyone, I am trying to obtain the score for each document in the index relative to a given query. For example, if I have the query "search file", I am trying to get the list of all documents in the index and their scores relative to the given query. I tried first using Hits, which gave me