{"status":200,"statusText":"OK","data":{"uci_id":165,"name":"Concrete Compressive Strength","repository_url":"https://archive.ics.uci.edu/dataset/165/concrete+compressive+strength","data_url":"https://archive.ics.uci.edu/static/public/165/data.csv","abstract":"Concrete is the most important material in civil engineering. The concrete compressive strength is a highly nonlinear function of age and ingredients. ","area":"Physics and Chemistry","tasks":["Regression"],"characteristics":["Multivariate"],"num_instances":1030,"num_features":8,"feature_types":["Real"],"demographics":[],"target_col":["Concrete compressive strength"],"index_col":null,"has_missing_values":"no","missing_values_symbol":null,"year_of_dataset_creation":1998,"last_updated":"Sun Feb 11 2024","dataset_doi":"10.24432/C5PK67","creators":["I-Cheng Yeh"],"intro_paper":{"ID":383,"type":"NATIVE","title":"Modeling of strength of high-performance concrete using artificial neural networks","authors":"I. Yeh","venue":"Cement and Concrete Research, Vol. 28, No. 12","year":1998,"journal":null,"DOI":"10.1016/S0008-8846(98)00165-3","URL":"https://www.semanticscholar.org/paper/9310cae70452ea11465f338483e79cc36a68881c","sha":null,"corpus":null,"arxiv":null,"mag":null,"acl":null,"pmid":null,"pmcid":null},"variables":[{"name":"Cement","role":"Feature","type":"Continuous","demographic":null,"description":null,"units":"kg/m^3","missing_values":"no"},{"name":"Blast Furnace Slag","role":"Feature","type":"Integer","demographic":null,"description":null,"units":"kg/m^3","missing_values":"no"},{"name":"Fly Ash","role":"Feature","type":"Continuous","demographic":null,"description":null,"units":"kg/m^3","missing_values":"no"},{"name":"Water","role":"Feature","type":"Continuous","demographic":null,"description":null,"units":"kg/m^3","missing_values":"no"},{"name":"Superplasticizer","role":"Feature","type":"Continuous","demographic":null,"description":null,"units":"kg/m^3","missing_values":"no"},{"name":"Coarse Aggregate","role":"Feature","type":"Continuous","demographic":null,"description":null,"units":"kg/m^3","missing_values":"no"},{"name":"Fine Aggregate","role":"Feature","type":"Continuous","demographic":null,"description":null,"units":"kg/m^3","missing_values":"no"},{"name":"Age","role":"Feature","type":"Integer","demographic":null,"description":null,"units":"day","missing_values":"no"},{"name":"Concrete compressive strength","role":"Target","type":"Continuous","demographic":null,"description":null,"units":"MPa","missing_values":"no"}],"additional_info":{"summary":"Number of instances \t1030\r\nNumber of Attributes\t9\r\nAttribute breakdown\t8 quantitative input variables, and 1 quantitative output variable\r\nMissing Attribute Values\tNone \r\n","purpose":null,"funded_by":null,"instances_represent":null,"recommended_data_splits":null,"sensitive_data":null,"preprocessing_description":null,"variable_info":"Given are the variable name, variable type, the measurement unit and a brief description. The concrete compressive strength is the regression problem. The order of this listing corresponds to the order of numerals along the rows of the database. \r\n\r\nName -- Data Type -- Measurement -- Description\r\n\r\nCement (component 1) -- quantitative -- kg in a m3 mixture -- Input Variable\r\nBlast Furnace Slag (component 2) -- quantitative -- kg in a m3 mixture -- Input Variable\r\nFly Ash (component 3) -- quantitative  -- kg in a m3 mixture -- Input Variable\r\nWater  (component 4) -- quantitative  -- kg in a m3 mixture -- Input Variable\r\nSuperplasticizer (component 5) -- quantitative -- kg in a m3 mixture -- Input Variable\r\nCoarse Aggregate  (component 6) -- quantitative -- kg in a m3 mixture -- Input Variable\r\nFine Aggregate (component 7)\t -- quantitative  -- kg in a m3 mixture -- Input Variable\r\nAge -- quantitative  -- Day (1~365) -- Input Variable\r\nConcrete compressive strength -- quantitative -- MPa -- Output Variable\r\n\r\n","citation":null}}}