机器学习_Census-IncomeDatabase(人口调查收入数据集).pdfVIP

Census-Income Database(人口调查收入数据集) 数据摘要： This data set contains unweighted PUMS census data from the Los Angeles and Long Beach areas for the years 1970, 1980, and 1990. The coding schemes have been standardized (by the IPUMS project) to be consistent across years. 中文关键词： 人口普查收入,洛杉矶,分类,IPUMS project,UCI KDD, 英文关键词： Census income,Los Angeles,Classification,IPUMS project,UCI KDD, 数据格式： TEXT 数据用途： Classification,multivariate 数据详细介绍： Census-Income Database Data Type multivariate Abstract This data set contains weighted census data extracted from the 1994 and 1995 current population surveys conducted by the U.S. Census Bureau. The data contains demographic and employment related variables. Sources Original Owner U.S. Census Bureau United States Department of Commerce Donor Terran Lane and Ronny Kohavi Data Mining and Visualization Silicon Graphics. terran@, ronnyk@ Date Donated: March 7, 2000 Data Characteristics This data set contains weighted census data extracted from the 1994 and 1995 Current Population Surveys conducted by the U.S. Census Bureau. The data contains 41 demographic and employment related variables. The instance weight indicates the number of people in the population that each record represents due to stratified sampling. To do real analysis and derive conclusions, this field must be used. This attribute should *not* be used in the classifiers. More information detailing the meaning of the attributes can be found in the Census Bureaus documentation To make use of the data descriptions at this site, the following mappings to the Census Bureaus internal database column names will be needed: age AAGE class of worker ACLSWKR industry code ADTIND occupation code ADTOCC