Posted in DataparkSearch | September 28th, 2008 No Comments »
Changes from version 4.50, added to the previous snapshot:
Posted in 43N39E, DataparkSearch | September 13th, 2008 No Comments »
In addition to maps of the New Zealand’s Internet (TLD .nz) I made similar maps for the Belgian Internet (TLD .be). Each point on a map matching a site in one or another segment of the Internet. The color of point depends on the value of Neo PopRank for corresponding site in search engine 43N 39E. The color scale is similar to coloring of geophysical maps - higher popularity rating of a site corresponds to a “higher” area on the map.
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Posted in DataparkSearch | August 12th, 2008 1 Comment »
Changes since version 4.50 are:
- allin<section>: operator has been added to the search query language.
- storedoc.cgi takes now document from remote host if it unable to fetch it from stored database.
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Posted in DataparkSearch | July 30th, 2008 No Comments »
FreeBSD’s port www/dpsearch has been updated to the latest version of DataparkSearch released, 4.50.
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Posted in Algorithms and technologies | July 27th, 2008 No Comments »
My solution for the Text Messaging Outrage problem of Round 1C of Google Code Jam 2008 contest: Read the rest of this entry »
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Posted in DataparkSearch | July 27th, 2008 No Comments »
A new version, 4.50, of DataparkSearch Engine has been released. Changes since version 4.49 are:
- Default value for PopRankSkipSameSite command has been changed to “yes”.
- Possible memory leak has been fixed for a sub-document indexed from stored database.
- The strict option has been added for Section command.
- A word break has been added for French-style contractions.
- Big lists of Russian and English synonyms have been added.
- MaxSiteLevel command accept now a negative argument to group URLs on subdirectory basis.
- The SkipUnreferred command has been extended to delete unreferred documents if necessary.
- Del log processing has been fixed in splitter for case when cache log is empty.
- Some German letters automatically replace by bi-letter combinations in accent-free search mode.
ß -> ss, ä -> ae, ö -> oe, ü -> ue.
- SQLite3 support has been added. Use –with-sqlite3 option for configure to enable it.
- Indexing has been fixed for documents with several versions in different languages. You need to execute “indexer -Erehashstored” command when upgrade.
- HTML parser understands now <!– google_ad_section_start –>, <!– google_ad_section_start(weight=ignore) –> and
<!– google_ad_section_end –> comments as tags to include/exclude content for indexing.
- Relevance calculation has been improved for case when acronyms and abbreviations are used.
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Posted in Algorithms and technologies | July 26th, 2008 No Comments »
My solution for the Numbers problem of Round 1A of Google Code Jam 2008 contest. It works too long for Large input.
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Posted in Algorithms and technologies | July 26th, 2008 1 Comment »
My solution for the Minimum Scalar Product problem of Round 1A of Google Code Jam 2008:
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Posted in Algorithms and technologies, Google | July 20th, 2008 No Comments »
My solution for the Train Timetable task of Google Code Jam 2008 qualification round:
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Posted in Algorithms and technologies, Google | July 20th, 2008 No Comments »
My solution for the Saving the Universe task of Google Code Jam 2008 qualification round:
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Popularity: 17% [?]