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AgeCommit message (Collapse)Author
2011-08-16various cleanup and organization6.0John Langford
2010-12-03synced ldaJohn Langford
2010-11-26initial working cgJohn Langford
2010-10-15Nikos active learning patchesJohn Langford
2010-10-06Nikos active simulation patchJohn Langford
2010-04-19BF: free for malloc (delete should be for new)Yaroslav Halchenko
2009-12-31Applied Shravan's zlib compression patchJohn Langford
2009-12-31Added versioning to output files and made min_prediction and max_prediction ↵John Langford
automagic
2009-12-11Adding support for compression using zlib/gzipShravan M Narayanamurthy
Abstracted all direct access to opening, closing, resetting, flushing, reading & writing files of io_buf into access through a function of io_buf which have all been declared virtual. Now that these accesses have been abstracted out, adding a new type of io_buf, in this case, comp_io_buf, is pretty easy. Just public inherit io_buf and override the default definitions of these virtual functions to work with compressed files. There is a nuance in this because of the current use of multiple files. The 'files' v_array is conveniently typed to int. So in the comp_io_buf, I hold a v_array of gzFiles whose indices are stored in 'files' v_array. Have introduced a new boolean flag compressed into parse_args. The input & output io_bufs in parser are now just pointers that will point to comp_io_buf if the compressed option is chosen. This is the root cause of most of the changes involving parser::input & parser::output. Because of the design of zlib which allows gzread to read from a normal file we can read from a mix of compressed and uncompressed files(cache) without extra logic.
2009-09-20first compiling (but not debugged) cluster version.John Langford
2009-08-22Merge branch 'master' into clusterJohn Langford
Conflicts: main.cc parse_example.cc vw.cc
2009-08-22NaN check on input and making it so cache file is valid for smaller cache sizes.John Langford
2009-08-06Moved core thread creation into gd.John Langford
2009-08-01Initial release of version 3.10. I've incorporated some of theJohn Langford
Gordon's changes.