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<a href="/docs/2.9.1/quick-start/dotnet"
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>.NET/C#</a>
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>SQL</a>
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<a href="/docs/2.9.1/quick-start/php"
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>PHP</a>
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>Installing Using Docker</a>
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<li>
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>Installing DEB or RPM package</a>
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<li><a href="/docs/2.9.1/installation/kubernetes/amazon-eks-deployment" class=''>Amazon EKS</a></li>
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<li>
<a href="/docs/2.9.1/installation/vmware-installation"
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>Setting Up</a>
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<li>
<a href="/docs/2.9.1/logging"
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>Configuring Logging</a>
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<li>
<a href="/docs/2.9.1/resources-injection"
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>Resources Injection</a>
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<li>
<a href="/docs/2.9.1/starting-nodes" class='' >Starting and Stopping Nodes</a>
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<a href="/docs/2.9.1/clustering/clustering"
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<a href="/docs/2.9.1/clustering/tcp-ip-discovery"
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>TCP/IP Discovery</a>
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<li>
<a href="/docs/2.9.1/clustering/zookeeper-discovery"
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>ZooKeeper Discovery</a>
</li>
<li>
<a href="/docs/2.9.1/clustering/discovery-in-the-cloud"
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>Discovery in the Cloud</a>
</li>
<li>
<a href="/docs/2.9.1/clustering/network-configuration"
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>Network Configuration</a>
</li>
<li>
<a href="/docs/2.9.1/clustering/connect-client-nodes"
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>Connecting Client Nodes</a>
</li>
<li>
<a href="/docs/2.9.1/clustering/baseline-topology"
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>Baseline Topology</a>
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<li>
<a href="/docs/2.9.1/clustering/running-client-nodes-behind-nat"
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<button type='button' class='group-toggle collapsed '>Thin Clients<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
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<a href="/docs/2.9.1/thin-clients/getting-started-with-thin-clients"
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<a href="/docs/2.9.1/thin-clients/java-thin-client"
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>Java Thin Client</a>
</li>
<li>
<a href="/docs/2.9.1/thin-clients/dotnet-thin-client"
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>.NET Thin Client</a>
</li>
<li>
<a href="/docs/2.9.1/thin-clients/cpp-thin-client"
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>C++ Thin Client</a>
</li>
<li>
<a href="/docs/2.9.1/thin-clients/python-thin-client"
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>Python Thin Client</a>
</li>
<li>
<a href="/docs/2.9.1/thin-clients/php-thin-client"
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>PHP Thin Client</a>
</li>
<li>
<a href="/docs/2.9.1/thin-clients/nodejs-thin-client"
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>Node.js Thin Client</a>
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<button
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<li><a href="/docs/2.9.1/binary-client-protocol/binary-client-protocol" class=''>Binary Client Protocol</a></li>
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<li><a href="/docs/2.9.1/binary-client-protocol/key-value-queries" class=''>Key-Value Queries</a></li>
<li><a href="/docs/2.9.1/binary-client-protocol/sql-and-scan-queries" class=''>SQL and Scan Queries</a></li>
<li><a href="/docs/2.9.1/binary-client-protocol/binary-type-metadata" class=''>Binary Types Metadata</a></li>
<li><a href="/docs/2.9.1/binary-client-protocol/cache-configuration" class=''>Cache Configuration</a></li>
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<button type='button' class='group-toggle collapsed '>Data Modeling<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
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<li>
<a href="/docs/2.9.1/data-modeling/data-modeling"
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<li>
<a href="/docs/2.9.1/data-modeling/data-partitioning"
class=''
>Data Partitioning</a>
</li>
<li>
<a href="/docs/2.9.1/data-modeling/affinity-collocation"
class=''
>Affinity Colocation</a>
</li>
<li>
<a href="/docs/2.9.1/data-modeling/binary-marshaller"
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>Binary Marshaller</a>
</li>
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</li>
<li>
<button type='button' class='group-toggle collapsed '>Configuring Memory<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
<nav class='nav-group collapsed'>
<li>
<a href="/docs/2.9.1/memory-architecture"
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>Memory Architecture</a>
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<li>
<a href="/docs/2.9.1/memory-configuration/data-regions"
class=''
>Configuring Data Regions</a>
</li>
<li>
<a href="/docs/2.9.1/memory-configuration/eviction-policies"
class=''
>Eviction Policies</a>
</li>
<li>
<a href="/docs/2.9.1/memory-configuration/replacement-policies"
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>Replacement Policies</a>
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<li>
<button type='button' class='group-toggle collapsed '>Configuring Persistence<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
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<li>
<a href="/docs/2.9.1/persistence/native-persistence"
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>Ignite Persistence</a>
</li>
<li>
<a href="/docs/2.9.1/persistence/external-storage"
class=''
>External Storage</a>
</li>
<li>
<a href="/docs/2.9.1/persistence/swap"
class=''
>Swapping</a>
</li>
<li>
<a href="/docs/2.9.1/persistence/custom-cache-store"
class=''
>Implementing Custom Cache Store</a>
</li>
<li>
<a href="/docs/2.9.1/persistence/snapshot-directory"
class=''
>Configuring Snapshot Directory</a>
</li>
<li>
<a href="/docs/2.9.1/persistence/disk-compression"
class=''
>Disk Compression</a>
</li>
<li>
<a href="/docs/2.9.1/persistence/persistence-tuning"
class=''
>Tuning Persistence</a>
</li>
</nav>
</li>
<li>
<a href="/docs/2.9.1/snapshots/snapshots" class='' >Cluster Snapshots</a>
</li>
<li>
<button type='button' class='group-toggle collapsed '>Configuring Caches<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
<nav class='nav-group collapsed'>
<li>
<a href="/docs/2.9.1/configuring-caches/configuration-overview"
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>Cache Configuration</a>
</li>
<li>
<a href="/docs/2.9.1/configuring-caches/configuring-backups"
class=''
>Configuring Partition Backups</a>
</li>
<li>
<a href="/docs/2.9.1/configuring-caches/partition-loss-policy"
class=''
>Partition Loss Policy</a>
</li>
<li>
<a href="/docs/2.9.1/configuring-caches/atomicity-modes"
class=''
>Atomicity Modes</a>
</li>
<li>
<a href="/docs/2.9.1/configuring-caches/expiry-policies"
class=''
>Expiry Policy</a>
</li>
<li>
<a href="/docs/2.9.1/configuring-caches/on-heap-caching"
class=''
>On-Heap Caching</a>
</li>
<li>
<a href="/docs/2.9.1/configuring-caches/cache-groups"
class=''
>Cache Groups</a>
</li>
<li>
<a href="/docs/2.9.1/configuring-caches/near-cache"
class=''
>Near Caches</a>
</li>
</nav>
</li>
<li>
<a href="/docs/2.9.1/data-rebalancing" class='' >Data Rebalancing</a>
</li>
<li>
<a href="/docs/2.9.1/data-streaming" class='' >Data Streaming</a>
</li>
<li>
<button type='button' class='group-toggle collapsed '>Using Key-Value API<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
<nav class='nav-group collapsed'>
<li>
<a href="/docs/2.9.1/key-value-api/basic-cache-operations"
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>Basic Cache Operations</a>
</li>
<li>
<a href="/docs/2.9.1/key-value-api/binary-objects"
class=''
>Working with Binary Objects</a>
</li>
<li>
<a href="/docs/2.9.1/key-value-api/using-cache-queries"
class=''
>Using Cache Queries</a>
</li>
<li>
<a href="/docs/2.9.1/read-repair"
class=''
>Read Repair</a>
</li>
</nav>
</li>
<li>
<a href="/docs/2.9.1/key-value-api/transactions" class='' >Performing Transactions</a>
</li>
<li>
<button type='button' class='group-toggle collapsed '>Working with SQL<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
<nav class='nav-group collapsed'>
<li>
<a href="/docs/2.9.1/SQL/sql-introduction"
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>Introduction</a>
</li>
<li>
<a href="/docs/2.9.1/SQL/schemas"
class=''
>Understanding Schemas</a>
</li>
<li>
<a href="/docs/2.9.1/SQL/indexes"
class=''
>Defining Indexes</a>
</li>
<li>
<a href="/docs/2.9.1/SQL/sql-api"
class=''
>Using SQL API</a>
</li>
<li>
<a href="/docs/2.9.1/SQL/distributed-joins"
class=''
>Distributed Joins</a>
</li>
<li>
<a href="/docs/2.9.1/SQL/custom-sql-func"
class=''
>Custom SQL Functions</a>
</li>
<li>
<a href="/docs/2.9.1/SQL/JDBC/jdbc-driver"
class=''
>JDBC Driver</a>
</li>
<li>
<a href="/docs/2.9.1/SQL/JDBC/jdbc-client-driver"
class=''
>JDBC Client Driver</a>
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<button
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<li><a href="/docs/2.9.1/SQL/ODBC/odbc-driver" class=''>ODBC Driver</a></li>
<li><a href="/docs/2.9.1//SQL/ODBC/connection-string-dsn" class=''>Connection String and DSN</a></li>
<li><a href="/docs/2.9.1/SQL/ODBC/querying-modifying-data" class=''>Querying and Modifying Data</a></li>
<li><a href="/docs/2.9.1/SQL/ODBC/specification" class=''>Specification</a></li>
<li><a href="/docs/2.9.1/SQL/ODBC/data-types" class=''>Data Types</a></li>
<li><a href="/docs/2.9.1/SQL/ODBC/error-codes" class=''>Error Codes</a></li>
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<li>
<a href="/docs/2.9.1/transactions/mvcc"
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<li>
<a href="/docs/2.9.1/SQL/sql-statistics"
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<button type='button' class='group-toggle collapsed '>SQL Reference<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
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<a href="/docs/2.9.1/sql-reference/sql-conformance"
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<li>
<a href="/docs/2.9.1/sql-reference/ddl"
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>Data Definition Language (DDL)</a>
</li>
<li>
<a href="/docs/2.9.1/sql-reference/dml"
class=''
>Data Manipulation Language (DML)</a>
</li>
<li>
<a href="/docs/2.9.1/sql-reference/transactions"
class=''
>Transactions</a>
</li>
<li>
<a href="/docs/2.9.1/sql-reference/operational-commands"
class=''
>Operational Commands</a>
</li>
<li>
<a href="/docs/2.9.1/sql-reference/aggregate-functions"
class=''
>Aggregate functions</a>
</li>
<li>
<a href="/docs/2.9.1/sql-reference/numeric-functions"
class=''
>Numeric Functions</a>
</li>
<li>
<a href="/docs/2.9.1/sql-reference/string-functions"
class=''
>String Functions</a>
</li>
<li>
<a href="/docs/2.9.1/sql-reference/date-time-functions"
class=''
>Data and Time Functions</a>
</li>
<li>
<a href="/docs/2.9.1/sql-reference/system-functions"
class=''
>System Functions</a>
</li>
<li>
<a href="/docs/2.9.1/sql-reference/data-types"
class=''
>Data Types</a>
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</li>
<li>
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<li>
<a href="/docs/2.9.1/distributed-computing/distributed-computing"
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>Distributed Computing API</a>
</li>
<li>
<a href="/docs/2.9.1/distributed-computing/cluster-groups"
class=''
>Cluster Groups</a>
</li>
<li>
<a href="/docs/2.9.1/distributed-computing/executor-service"
class=''
>Executor Service</a>
</li>
<li>
<a href="/docs/2.9.1/distributed-computing/map-reduce"
class=''
>MapReduce API</a>
</li>
<li>
<a href="/docs/2.9.1/distributed-computing/load-balancing"
class=''
>Load Balancing</a>
</li>
<li>
<a href="/docs/2.9.1/distributed-computing/fault-tolerance"
class=''
>Fault Tolerance</a>
</li>
<li>
<a href="/docs/2.9.1/distributed-computing/job-scheduling"
class=''
>Job Scheduling</a>
</li>
<li>
<a href="/docs/2.9.1/distributed-computing/collocated-computations"
class=''
>Colocating Computations with Data</a>
</li>
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</li>
<li>
<button type='button' class='group-toggle collapsed '>Code Deployment<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
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<li>
<a href="/docs/2.9.1/code-deployment/deploying-user-code"
class=''
>Deploying User Code</a>
</li>
<li>
<a href="/docs/2.9.1/code-deployment/peer-class-loading"
class=''
>Peer Class Loading</a>
</li>
</nav>
</li>
<li>
<button type='button' class='group-toggle expanded '>Machine Learning<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
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<li>
<a href="/docs/2.9.1/machine-learning/machine-learning"
class=''
>Machine Learning</a>
</li>
<li>
<a href="/docs/2.9.1/machine-learning/partition-based-dataset"
class=''
>Partition Based Dataset</a>
</li>
<li>
<a href="/docs/2.9.1/machine-learning/updating-trained-models"
class=''
>Updating Trained Models</a>
</li>
<li>
<button
type='button'
class='expanded parent '>Binary Classification<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
<nav class="sub_pages expanded parent">
<li><a href="/docs/2.9.1/machine-learning/binary-classification/introduction" class=''>Introduction</a></li>
<li><a href="/docs/2.9.1/machine-learning/binary-classification/linear-svm" class=''>Linear SVM (Support Vector Machine)</a></li>
<li><a href="/docs/2.9.1/machine-learning/binary-classification/decision-trees" class=''>Decision Trees</a></li>
<li><a href="/docs/2.9.1/machine-learning/binary-classification/multilayer-perceptron" class=''>Multilayer Perceptron</a></li>
<li><a href="/docs/2.9.1/machine-learning/binary-classification/logistic-regression" class='active'>Logistic Regression</a></li>
<li><a href="/docs/2.9.1/machine-learning/binary-classification/knn-classification" class=''>k-NN Classification</a></li>
<li><a href="/docs/2.9.1/machine-learning/binary-classification/ann" class=''>ANN (Approximate Nearest Neighbor)</a></li>
<li><a href="/docs/2.9.1/machine-learning/binary-classification/naive-bayes" class=''>Naive Bayes</a></li>
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</li>
<li>
<button
type='button'
class='collapsed '>Regression<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
<nav class="sub_pages collapsed">
<li><a href="/docs/2.9.1/machine-learning/regression/introduction" class=''>Introduction</a></li>
<li><a href="/docs/2.9.1/machine-learning/regression/linear-regression" class=''>Linear Regression</a></li>
<li><a href="/docs/2.9.1/machine-learning/regression/decision-trees-regression" class=''>Decision Trees Regression</a></li>
<li><a href="/docs/2.9.1/machine-learning/regression/knn-regression" class=''>k-NN Regression</a></li>
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</li>
<li>
<button
type='button'
class='collapsed '>Clustering<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
<nav class="sub_pages collapsed">
<li><a href="/docs/2.9.1/machine-learning/clustering/introduction" class=''>Introduction</a></li>
<li><a href="/docs/2.9.1/machine-learning/clustering/k-means-clustering" class=''>K-Means Clustering</a></li>
<li><a href="/docs/2.9.1/machine-learning/clustering/gaussian-mixture" class=''>Gaussian mixture (GMM)</a></li>
</nav>
</li>
<li>
<a href="/docs/2.9.1/machine-learning/preprocessing"
class=''
>Preprocessing</a>
</li>
<li>
<button
type='button'
class='collapsed '>Model Selection<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
<nav class="sub_pages collapsed">
<li><a href="/docs/2.9.1/machine-learning/model-selection/introduction" class=''>Introduction</a></li>
<li><a href="/docs/2.9.1/machine-learning/model-selection/evaluator" class=''>Evaluator</a></li>
<li><a href="/docs/2.9.1/machine-learning/model-selection/split-the-dataset-on-test-and-train-datasets" class=''>Split the dataset on test and train datasets</a></li>
<li><a href="/docs/2.9.1/machine-learning/model-selection/hyper-parameter-tuning" class=''>Hyper-parameter tuning</a></li>
<li><a href="/docs/2.9.1/machine-learning/model-selection/pipeline-api" class=''>Pipeline API</a></li>
</nav>
</li>
<li>
<a href="/docs/2.9.1/machine-learning/multiclass-classification"
class=''
>Multiclass Classification</a>
</li>
<li>
<button
type='button'
class='collapsed '>Ensemble Methods<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
<nav class="sub_pages collapsed">
<li><a href="/docs/2.9.1/machine-learning/ensemble-methods/introduction" class=''></a></li>
<li><a href="/docs/2.9.1/machine-learning/ensemble-methods/stacking" class=''>Stacking</a></li>
<li><a href="/docs/2.9.1/machine-learning/ensemble-methods/baggin" class=''>Bagging</a></li>
<li><a href="/docs/2.9.1/machine-learning/ensemble-methods/random-forest" class=''>Random Forest</a></li>
<li><a href="/docs/2.9.1/machine-learning/ensemble-methods/gradient-boosting" class=''>Gradient Boosting</a></li>
</nav>
</li>
<li>
<a href="/docs/2.9.1/machine-learning/recommendation-systems"
class=''
>Recommendation Systems</a>
</li>
<li>
<button
type='button'
class='collapsed '>Importing Model<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
<nav class="sub_pages collapsed">
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<article data-swiftype-index='true'>
<a class='edit-link' href="https://github.com/apache/ignite/tree/IGNITE-7595/docs/_docs/machine-learning/binary-classification/logistic-regression.adoc" target="_blank">Edit</a>
<h1>Logistic Regression</h1>
<div id="preamble">
<div class="sectionbody">
<div class="paragraph">
<p>Binary Logistic Regression is a special type of regression where a binary response variable is related to a set of explanatory variables, which can be discrete and/or continuous. The important point here to note is that in linear regression, the expected values of the response variable are modeled based on a combination of values taken by the predictors. In logistic regression Probability or Odds of the response taking a particular value is modeled based on the combination of values taken by the predictors. In the Apache Ignite ML module it is implemented via LogisticRegressionModel that solves the binary classification problem. It is a linear method with the loss function in the formulation given by the logistic loss:</p>
</div>
<div class="imageblock">
<div class="content">
<img src="/docs/2.9.1/images/logistic-regression.png" alt="logistic regression">
</div>
</div>
<div class="paragraph">
<p>For binary classification problems, the algorithm outputs a binary logistic regression model. Given a new data point, denoted by x, the model makes predictions by applying the logistic function:</p>
</div>
<div class="imageblock">
<div class="content">
<img src="/docs/2.9.1/images/logistic-regression2.png" alt="logistic regression2">
</div>
</div>
<div class="paragraph">
<p>By default, if <code>f(wTx)&gt;0.5</code> or <code>\mathrm{f}(\wv^T x) &gt; 0.5</code> (Tex formula), the outcome is positive, or negative otherwise. However, unlike linear SVMs, the raw output of the logistic regression model f(z) has a probabilistic interpretation (i.e., the probability that it is positive).</p>
</div>
</div>
</div>
<div class="sect1">
<h2 id="model">Model</h2>
<div class="sectionbody">
<div class="paragraph">
<p>The model is represented by the class <code>LogisticRegressionModel</code> and keeps the weight vector. It enables a prediction to be made for a given vector of features, in the following way:</p>
</div>
<div class="listingblock">
<div class="content">
<pre class="rouge highlight"><code data-lang="java"><span class="nc">LogisticRegressionModel</span> <span class="n">mdl</span> <span class="o">=</span> <span class="err"></span><span class="o">;</span>
<span class="kt">double</span> <span class="n">prediction</span> <span class="o">=</span> <span class="n">mdl</span><span class="o">.</span><span class="na">predict</span><span class="o">(</span><span class="n">observation</span><span class="o">);</span></code></pre>
</div>
</div>
<div class="paragraph">
<p>Ignite supports several parameters for LogisticRegressionModel:</p>
</div>
<div class="ulist">
<ul>
<li>
<p><code>isKeepingRawLabels</code> - controls the output label format: 0 and 1 for false value and raw distances from the separating hyperplane otherwise (default value: false)</p>
</li>
<li>
<p><code>threshold</code> - a threshold to assign label ‘1’ to the observation if the raw value is more than this threshold (default value: 0.5)</p>
</li>
</ul>
</div>
<div class="listingblock">
<div class="content">
<pre class="rouge highlight"><code data-lang="java"><span class="nc">LogisticRegressionModel</span> <span class="n">mdl</span> <span class="o">=</span> <span class="err"></span><span class="o">;</span>
<span class="kt">double</span> <span class="n">prediction</span> <span class="o">=</span> <span class="n">mdl</span><span class="o">.</span><span class="na">withRawLabels</span><span class="o">(</span><span class="kc">true</span><span class="o">).</span><span class="na">withThreshold</span><span class="o">(</span><span class="mf">0.5</span><span class="o">).</span><span class="na">predict</span><span class="o">(</span><span class="n">observation</span><span class="o">);</span></code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="trainer">Trainer</h2>
<div class="sectionbody">
<div class="paragraph">
<p>Trainer of the binary logistic regression model builds a MLP 1-level trainer under the hood.</p>
</div>
<div class="paragraph">
<p>Ignite supports the following parameters for LogisticRegressionSGDTrainer:</p>
</div>
<div class="ulist">
<ul>
<li>
<p>updatesStgy - update strategy</p>
</li>
<li>
<p>maxIterations - max amount of iterations before convergence</p>
</li>
<li>
<p>batchSize - the size of learning batch</p>
</li>
<li>
<p>locIterations - the amount of local iterations of SGD algorithm</p>
</li>
<li>
<p>seed - seed value for internal random purposes to reproduce training results</p>
</li>
</ul>
</div>
<div class="paragraph">
<p>Set up the trainer:</p>
</div>
<div class="listingblock">
<div class="content">
<pre class="rouge highlight"><code data-lang="java"><span class="nc">LogisticRegressionSGDTrainer</span> <span class="n">trainer</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">LogisticRegressionSGDTrainer</span><span class="o">()</span>
<span class="o">.</span><span class="na">withUpdatesStgy</span><span class="o">(</span><span class="no">UPDATES_STRATEGY</span><span class="o">)</span>
<span class="o">.</span><span class="na">withAmountOfIterations</span><span class="o">(</span><span class="no">MAX_ITERATIONS</span><span class="o">)</span>
<span class="o">.</span><span class="na">withAmountOfLocIterations</span><span class="o">(</span><span class="no">BATCH_SIZE</span><span class="o">)</span>
<span class="o">.</span><span class="na">withBatchSize</span><span class="o">(</span><span class="no">LOC_ITERATIONS</span><span class="o">)</span>
<span class="o">.</span><span class="na">withSeed</span><span class="o">(</span><span class="no">SEED</span><span class="o">);</span>
<span class="c1">// Build the model</span>
<span class="nc">LogisticRegressionModel</span> <span class="n">mdl</span> <span class="o">=</span> <span class="n">trainer</span><span class="o">.</span><span class="na">fit</span><span class="o">(</span><span class="n">ignite</span><span class="o">,</span> <span class="n">dataCache</span><span class="o">,</span> <span class="n">vectorizer</span><span class="o">);</span></code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="example">Example</h2>
<div class="sectionbody">
<div class="paragraph">
<p>To see how <code>LogRegressionMultiClassModel</code> can be used in practice, try this <a href="https://github.com/apache/ignite/blob/master/examples/src/main/java/org/apache/ignite/examples/ml/regression/logistic/multiclass/LogRegressionMultiClassClassificationExample.java" target="_blank" rel="noopener">example</a>, available on GitHub and delivered with every Apache Ignite distribution.</p>
</div>
</div>
</div>
<div class="copyright">
© 2021 The Apache Software Foundation.<br/>
Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either registered trademarks or trademarks of The Apache Software Foundation.
</div>
</article>
<nav class="right-nav" data-swiftype-index='false'>
<div class="toc-wrapper">
<ul class="sectlevel1">
<li><a href="#model">Model</a></li>
<li><a href="#trainer">Trainer</a></li>
<li><a href="#example">Example</a></li>
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