1. Title: Ozone Level Detection 2. Source: Kun Zhang zhang.kun05 '@' gmail.com Department of Computer Science, Xavier University of Lousiana Wei Fan wei.fan '@' gmail.com IBM T.J.Watson Research XiaoJing Yuan xyuan '@' uh.edu Engineering Technology Department, College of Technology, University of Houston 3. Past Usage: Forecasting skewed biased stochastic ozone days: analyses, solutions and beyond, Knowledge and Information Systems, Vol. 14, No. 3, 2008. Discusses details about the dataset, its use as well as various experiments (both cross-validation and streaming) using many state-of-the-art methods. A shorter version of the paper (does not contain some detailed experiments as the journal paper above) is in: Forecasting Skewed Biased Stochastic Ozone Days: Analyses and Solutions. ICDM 2006: 753-764 4. Relevant Information: The following are specifications for several most important attributes that are highly valued by Texas Commission on Environmental Quality (TCEQ). More details can be found in the two relevant papers. -- O 3 - Local ozone peak prediction -- Upwind - Upwind ozone background level -- EmFactor - Precursor emissions related factor -- Tmax - Maximum temperature in degrees F -- Tb - Base temperature where net ozone production begins (50 F) -- SRd - Solar radiation total for the day -- WSa - Wind speed near sunrise (using 09-12 UTC forecast mode) -- WSp - Wind speed mid-day (using 15-21 UTC forecast mode) 5. Number of Instances: 2536 6. Number of Attributes: 73 7. Attribute Information: 1,0 | two classes 1: ozone day, 0: normal day Date: ignore. WSR0: continuous. WSR1: continuous. WSR2: continuous. WSR3: continuous. WSR4: continuous. WSR5: continuous. WSR6: continuous. WSR7: continuous. WSR8: continuous. WSR9: continuous. WSR10: continuous. WSR11: continuous. WSR12: continuous. WSR13: continuous. WSR14: continuous. WSR15: continuous. WSR16: continuous. WSR17: continuous. WSR18: continuous. WSR19: continuous. WSR20: continuous. WSR21: continuous. WSR22: continuous. WSR23: continuous. WSR_PK: continuous. WSR_AV: continuous. T0: continuous. T1: continuous. T2: continuous. T3: continuous. T4: continuous. T5: continuous. T6: continuous. T7: continuous. T8: continuous. T9: continuous. T10: continuous. T11: continuous. T12: continuous. T13: continuous. T14: continuous. T15: continuous. T16: continuous. T17: continuous. T18: continuous. T19: continuous. T20: continuous. T21: continuous. T22: continuous. T23: continuous. T_PK: continuous. T_AV: continuous. T85: continuous. RH85: continuous. U85: continuous. V85: continuous. HT85: continuous. T70: continuous. RH70: continuous. U70: continuous. V70: continuous. HT70: continuous. T50: continuous. RH50: continuous. U50: continuous. V50: continuous. HT50: continuous. KI: continuous. TT: continuous. SLP: continuous. SLP_: continuous. Precp: continuous.