Recent questions tagged information

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information retrieval - Confusion about (Mean) Average Precision

In this question I asked clarifications about the precision-recall curve. In particular, I asked if we have ... anything about this anywhere. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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information retrieval - How can I retrieve my Google search history?

In the Google Web History interface I can see all the search queries I have used over the years, and the ... suggest a way to achieve this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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information retrieval - Cosine similarity and tf-idf

I am confused by the following comment about TF-IDF and Cosine Similarity. I was reading up on both and then ... texts. Did I miss something? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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information retrieval - How to extract Highlighted Parts from PDF files

Is there any way to extract highlighted text from a PDF file programmatically? Any language is welcome. I have found ... of them do the job. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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information schema - SQL Server: How to tell if a database is a system database?

I know that so far (until MSSQL 2005 at least), system databases are master, model, msdb and tempdb. Thing is ... or not) can be obtained? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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