{ "data_id": "357", "name": "vehicle_sensIT", "exact_name": "vehicle_sensIT", "version": 1, "version_label": null, "description": "**Author**: M. Duarte, Y. H. Hu \n**Source**: [original](http:\/\/www.csie.ntu.edu.tw\/~cjlin\/libsvmtools\/datasets) - 2013-11-14 - \n**Please cite**: M. Duarte and Y. H. Hu. \nVehicle classification in distributed sensor networks. \nJournal of Parallel and Distributed Computing, 64(7):826-838, July 2004.\n\n\nThis is the SensIT Vehicle (combined) dataset, retrieved 2013-11-14 from the libSVM site. Additional to the preprocessing done there (see LibSVM site for details), this dataset was created as follows: \n-join test and train datasets (2 files, already pre-combined)\n-relabel classes 1,2=positive class and 3=negative class\n-normalize each file columnwise according to the following rules: \n-If a column only contains one value (constant feature), it will set to zero and thus removed by sparsity. \n-If a column contains two values (binary feature), the value occuring more often will be set to zero, the other to one. -If a column contains more than two values (multinary\/real feature), the column is divided by its std deviation.", "format": "Sparse_ARFF", "uploader": "aydin demircioglu", "uploader_id": 167, "visibility": "public", "creator": "\"M. Duarte\",\"Y. H. Hu\"", "contributor": null, "date": "2014-08-29 19:59:31", "update_comment": null, "last_update": "2014-08-29 19:59:31", "licence": "Public", "status": "active", "error_message": null, "url": "https:\/\/www.openml.org\/data\/download\/52260\/phpNzIybr", "default_target_attribute": "Y", "row_id_attribute": null, "ignore_attribute": null, "runs": 403, "suggest": { "input": [ "vehicle_sensIT", "Vehicle classification in distributed sensor networks. Journal of Parallel and Distributed Computing, 64(7):826-838, July 2004. This is the SensIT Vehicle (combined) dataset, retrieved 2013-11-14 from the libSVM site. 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