kaggle datasets

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Sklearn's Datasets Database

Tags: datasets linear alt load gets get share picture learn DataSet fromSklearnImportDatasets fromSklearn.linear_modelImportlinearregression#to import data from the Boston rate provided by SklearnLoaded_data =Datasets.load_boston () x_data=Loaded_data.datay_data=Loaded_data.targetmodel= Linearregression ()#model with linear regression yoModel.fit (x_data,y_data)#first show the previous 4Print(Model.predict (X_data[:4,:]))Print(Y_data[:4])Sklearn also

Oracle multiple statements executed simultaneously (e.g. two datasets returned)

B.clinic_report_quality,to_char (a.registration_date, "mm") ORDER by B.clinic_report_quality,to_char (A . Registration_date, ' mm ') '; "); Sql. Append ("end;"); varp =NewOracleParameter (": var_1", Oracledbtype.refcursor); P.direction=ParameterDirection.Output; paras. ADD (P); varP2=NewOracleParameter (": var_2", Oracledbtype.refcursor); P2. Direction=ParameterDirection.Output; paras. ADD (p2); varp3=NewOracleParameter (": Var_3", Oracledbtype.refcursor)

Hadoop learning; Large datasets are saved as a single file in HDFs; Eclipse error is resolved under Linux installation; view. class file Plug-in

. MapReduce is free to select a node that includes a copy of a shard/block of dataThe input shard is a logical division, and the HDFS data block is the physical division of the input data. When they are consistent, they are highly efficient. In practice, however, there is never a complete agreement that records may cross the bounds of a block of data, and a compute node that processes a particular shard gets a fragment of the record from a block of data Hadoop learning; Large

C # calls Oracle's stored procedures with output datasets

1. Create an Oracle stored procedure with an output datasetCreate or Replace procedure Pro_test (in_top in Number,cur_out out Sys_refcursor) is--Query the data for the specified number of records and return a total number of records, returning multiple datasetsBeginOpen Cur_out forSELECT * from Dept_dict where rownum End Pro_test;2. C # CallPu_sys.getconnobject con = new Pu_sys.getconnobject ();OracleConnection conn = new OracleConnection (Con. Get_connstr ());OracleCommand Dcomm = new OracleCom

Hash retrieval papers, code, and datasets learning to hash Paper, codes and datasets

Learning to HashPaper, Code and Dataset Table of Content Introduction Tutorial Slides Data-independent Method Learning to Hash Method (Data-dependent method)

Kaggle Data Mining Competition preliminary--titanic <随机森林&特征重要性> __ Data Mining </随机森林&特征重要性>

The previous three posts have been a fairly complete feature engineering, analyzing string-type variables to get new variables, normalize numeric variables, get derived properties and make dimensional specifications. Now that we have a feature set,

Kaggle Code: Leaf classification Sklearn Classifier application

which Classifier is should I Choose? This is one of the most import questions to ask when approaching a machine learning problem. I find it easier to just test them all at once. Here's your favorite Scikit-learn algorithms applied to the leaf data.

Kaggle Brush the game's sharp weapon, lr,lgbm,xgboost,keras__ machine learning

Brush the Race tool, thank the people who share. Summary Recently played a variety of games, here to share some general Model, a little change can be used Environment: Python 3.5.2 Xgboost:

Kaggle-data Science London-1

Import Pylab as PL import NumPy as NP from sklearn.neighbors import kneighborsclassifier from Sklearn.metrics Import class Ification_report from sklearn.cross_validation import Train_test_split,stratifiedkfold,cross_val_score from

Kaggle Machine Learning Tutorial Study (v)

 Iv. selection of AlgorithmsThis step makes me very excited, finally talked about the algorithm, although no code, no formula. Because the tutorial does not want to go deep to explore the details of the algorithm, so focus on the application of the

Datasets, strings, DataTable, and objects in C # are converted to JSON

///provide methods to convert other types to JSON// public static class Converttojson {#reg Ion Private Method//////filter special characters///// string //json string private static string String2json (string s) { StringBuilder sb = new

Merge datasets in Oracle (Change multiple rows to one row)

In Oracle, the dataset is merged (multiple rows and one row), and the relationship between table A and table B is one-to-many. Query all the data in Table A and merge A project in Table B corresponding to Table A into one row, In Oracle, the

Create element classes in element Datasets

Public Ifeatureclass ifeaturedataset _ createfeatureclass (ifeaturedataset featuredataset, string nameoffeatureclass ){ // This function creates a new feature class in a supplied feature dataset by building all of // Fields from scratch.

Use MS FlexGrid Control to display multidimensional Datasets

1. Add the FlexGrid Control.Right-click the toolbox in VS 2005, and select choose items from the shortcut menu. In the displayed choose toolbox items dialog box, select the COM components tab and select Microsoft flex Grid Control version 6.0

Datasets and DataTable Explanations

A DataTable with the same structure as the user request data structure is built, then the user's request is populated into the built DataTable and the DataTable is added to the dataset.Datatable,,datacolumn,datarow in-depth researchA DataTable is a

Comparison of stored procedures for returned datasets ..........

In SQL Server2000, if a stored procedure has a separate SQL statement, use C # To Call The Stored Procedure and use the adapter fill dataset (Dataset) the number of tables in the dataset exactly corresponds to the number of SQL statements that run

Mining of massive datasets-finding similar items

Document directory 1 applications of near-Neighbor Search 2 shingling of documents 3 similarity-preserving summaries of Sets 4 locality-sensitive Hashing for documents 5 distance measures 6 The Theory of locality-sensitive functions 7 lsh

Use adomd. Net to query multidimensional datasets in analysis servies

Content 1. adomd. . 2. Convert the returned unit set to datatable. Query content: Distribution quotas and sales for the four quarters of 2004, corresponding to the mdx Select{[Measures]. [reseller sales-sales amount], [measures]. [sales amountQuota]

Simple usage of database Datasets

Public dataset searchfromdb (string SQL){Dataset DS = new dataset ();String con_db = "Server = ciu_nxm; database = byzs; uid = sa; Password = ";Sqlconnection SC _db = new sqlconnection (con_db );Sqldataadapter SDA = new sqldataadapter (SQL, SC _db );

Memory overflow in JDBC query of large datasets

The statements used to query JDBC preparedstatement today are as follows:  Class. forname ("com. MySQL. JDBC. Driver"); string url = "JDBC: mysql: // localhost: 3306/translate? Characterencoding = utf8 "; string SQL =" select ID, title,

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