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<div class="title">dataset_mapper.hpp</div> </div>
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<a href="dataset__mapper_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> </div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#ifndef MLPACK_CORE_DATA_DATASET_INFO_HPP</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#define MLPACK_CORE_DATA_DATASET_INFO_HPP</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <<a class="code" href="prereqs_8hpp.html">mlpack/prereqs.hpp</a>></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <unordered_map></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <boost/bimap.hpp></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "<a class="code" href="increment__policy_8hpp.html">map_policies/increment_policy.hpp</a>"</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">namespace </span><a class="code" href="namespacemlpack.html">mlpack</a> {</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">namespace </span>data {</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">template</span> <<span class="keyword">typename</span> PolicyType></div><div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="classmlpack_1_1data_1_1DatasetMapper.html"> 36</a></span> <span class="keyword">class </span><a class="code" href="classmlpack_1_1data_1_1DatasetMapper.html">DatasetMapper</a></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> {</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">explicit</span> <a class="code" href="classmlpack_1_1data_1_1DatasetMapper.html#a9c16f7a8e4ede5e53f80cf0ba77d614e">DatasetMapper</a>(<span class="keyword">const</span> <span class="keywordtype">size_t</span> dimensionality = 0);</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">explicit</span> <a class="code" href="classmlpack_1_1data_1_1DatasetMapper.html#a9c16f7a8e4ede5e53f80cf0ba77d614e">DatasetMapper</a>(PolicyType& <a class="code" href="classmlpack_1_1data_1_1DatasetMapper.html#a379d553cfa7f8a9d02a6710a59677e4f">policy</a>, <span class="keyword">const</span> <span class="keywordtype">size_t</span> dimensionality = 0);</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordtype">void</span> <a class="code" href="classmlpack_1_1data_1_1DatasetMapper.html#af7298ed7371f0f5a9e6037a7979e011b">MapFirstPass</a>(<span class="keyword">const</span> <a class="code" href="bindings_2matlab_2CMakeLists_8txt.html#ad3a3f86b22ab94a882506e9e614165f1">std::string</a>& <span class="keywordtype">string</span>, <span class="keyword">const</span> <span class="keywordtype">size_t</span> dimension);</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  T <a class="code" href="classmlpack_1_1data_1_1DatasetMapper.html#a8cd218e53f40e74a8e87d505a4b4cf76">MapString</a>(<span class="keyword">const</span> <a class="code" href="bindings_2matlab_2CMakeLists_8txt.html#ad3a3f86b22ab94a882506e9e614165f1">std::string</a>& <span class="keywordtype">string</span>,</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> dimension);</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keyword">const</span> <a class="code" href="bindings_2matlab_2CMakeLists_8txt.html#ad3a3f86b22ab94a882506e9e614165f1">std::string</a>& <a class="code" href="classmlpack_1_1data_1_1DatasetMapper.html#a18ecaf8879808727e9165dc26b069564">UnmapString</a>(<span class="keyword">const</span> <span class="keywordtype">size_t</span> value, <span class="keyword">const</span> <span class="keywordtype">size_t</span> dimension);</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keyword">typename</span> PolicyType::MappedType <a class="code" href="classmlpack_1_1data_1_1DatasetMapper.html#a93acc59bf57a9f75636a2f7eace384d1">UnmapValue</a>(<span class="keyword">const</span> <a class="code" href="bindings_2matlab_2CMakeLists_8txt.html#ad3a3f86b22ab94a882506e9e614165f1">std::string</a>& <span class="keywordtype">string</span>,</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> dimension);</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> eT></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordtype">void</span> <a class="code" href="classmlpack_1_1data_1_1DatasetMapper.html#a3d8edc5e1b28d178df5096cd7fb5e5d5">MapTokens</a>(<span class="keyword">const</span> std::vector<std::string>& tokens, <span class="keywordtype">size_t</span>& row,</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  arma::Mat<eT>& matrix);</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <a class="code" href="namespacemlpack_1_1data.html#a32e8cde4498e5ed79dae4f9d1a845058">Datatype</a> <a class="code" href="classmlpack_1_1data_1_1DatasetMapper.html#ac9b3d6d8688cea1819bc8df4516bf37d">Type</a>(<span class="keyword">const</span> <span class="keywordtype">size_t</span> dimension) <span class="keyword">const</span>;</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <a class="code" href="namespacemlpack_1_1data.html#a32e8cde4498e5ed79dae4f9d1a845058">Datatype</a>& <a class="code" href="classmlpack_1_1data_1_1DatasetMapper.html#ac9b3d6d8688cea1819bc8df4516bf37d">Type</a>(<span class="keyword">const</span> <span class="keywordtype">size_t</span> dimension);</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordtype">size_t</span> <a class="code" href="classmlpack_1_1data_1_1DatasetMapper.html#a4c8d01ac25fa3614576fbe8652382e02">NumMappings</a>(<span class="keyword">const</span> <span class="keywordtype">size_t</span> dimension) <span class="keyword">const</span>;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordtype">size_t</span> <a class="code" href="classmlpack_1_1data_1_1DatasetMapper.html#ae9d064609c2f15ad760705ce16c1c6ee">Dimensionality</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Archive></div><div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="classmlpack_1_1data_1_1DatasetMapper.html#abb2b94c14e1723bfbcfd900359a62e8a"> 138</a></span>  <span class="keywordtype">void</span> <a class="code" href="classmlpack_1_1data_1_1DatasetMapper.html#abb2b94c14e1723bfbcfd900359a62e8a">Serialize</a>(Archive& ar, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <span class="comment">/* version */</span>)</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  {</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  ar & <a class="code" href="namespacemlpack_1_1data.html#a785ee98e0070286ef86eeeea85a74018">data::CreateNVP</a>(<a class="code" href="classmlpack_1_1data_1_1DatasetMapper.html#a5740188736300b964f8c4f6efbc85924">types</a>, <span class="stringliteral">"types"</span>);</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  ar & <a class="code" href="namespacemlpack_1_1data.html#a785ee98e0070286ef86eeeea85a74018">data::CreateNVP</a>(<a class="code" href="classmlpack_1_1data_1_1DatasetMapper.html#a3b360d6cbb89faf4574aa04d3632671e">maps</a>, <span class="stringliteral">"maps"</span>);</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  }</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> </div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keyword">const</span> PolicyType& <a class="code" href="classmlpack_1_1data_1_1DatasetMapper.html#abe9e4d581578543e9b4a991ed88a33d1">Policy</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  PolicyType& <a class="code" href="classmlpack_1_1data_1_1DatasetMapper.html#abe9e4d581578543e9b4a991ed88a33d1">Policy</a>();</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordtype">void</span> <a class="code" href="classmlpack_1_1data_1_1DatasetMapper.html#abe9e4d581578543e9b4a991ed88a33d1">Policy</a>(PolicyType&& policy);</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00154"></a><span class="lineno"><a class="line" href="classmlpack_1_1data_1_1DatasetMapper.html#a5740188736300b964f8c4f6efbc85924"> 154</a></span>  std::vector<Datatype> <a class="code" href="classmlpack_1_1data_1_1DatasetMapper.html#a5740188736300b964f8c4f6efbc85924">types</a>;</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="comment">// BiMapType definition</span></div><div class="line"><a name="l00157"></a><span class="lineno"><a class="line" href="classmlpack_1_1data_1_1DatasetMapper.html#a5e8d36a41c2b73f0bda421099e185edd"> 157</a></span>  <span class="keyword">using</span> <a class="code" href="classmlpack_1_1data_1_1DatasetMapper.html#a5e8d36a41c2b73f0bda421099e185edd">BiMapType</a> = boost::bimap<std::string, typename PolicyType::MappedType>;</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="comment">// Mappings from strings to integers.</span></div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="comment">// Map entries will only exist for dimensions that are categorical.</span></div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="comment">// MapType = map<dimension, pair<bimap<string, MappedType>, numMappings>></span></div><div class="line"><a name="l00162"></a><span class="lineno"><a class="line" href="classmlpack_1_1data_1_1DatasetMapper.html#af8b63c078c1e6caec1a5bb81c74f4007"> 162</a></span>  <span class="keyword">using</span> <a class="code" href="classmlpack_1_1data_1_1DatasetMapper.html#af8b63c078c1e6caec1a5bb81c74f4007">MapType</a> = std::unordered_map<size_t, std::pair<BiMapType, size_t>>;</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> </div><div class="line"><a name="l00165"></a><span class="lineno"><a class="line" href="classmlpack_1_1data_1_1DatasetMapper.html#a3b360d6cbb89faf4574aa04d3632671e"> 165</a></span>  <a class="code" href="classmlpack_1_1data_1_1DatasetMapper.html#af8b63c078c1e6caec1a5bb81c74f4007">MapType</a> <a class="code" href="classmlpack_1_1data_1_1DatasetMapper.html#a3b360d6cbb89faf4574aa04d3632671e">maps</a>;</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> </div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="comment">// mapped to the maps object. It is used in MapString() and MapTokens().</span></div><div class="line"><a name="l00169"></a><span class="lineno"><a class="line" href="classmlpack_1_1data_1_1DatasetMapper.html#a379d553cfa7f8a9d02a6710a59677e4f"> 169</a></span>  PolicyType <a class="code" href="classmlpack_1_1data_1_1DatasetMapper.html#a379d553cfa7f8a9d02a6710a59677e4f">policy</a>;</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> };</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="comment">// Use typedef to provide backward compatibility</span></div><div class="line"><a name="l00173"></a><span class="lineno"><a class="line" href="namespacemlpack_1_1data.html#a78dcb1509876d801331776f0b895cffb"> 173</a></span> <span class="keyword">using</span> <a class="code" href="classmlpack_1_1data_1_1DatasetMapper.html">DatasetInfo</a> = <a class="code" href="classmlpack_1_1data_1_1DatasetMapper.html">DatasetMapper<data::IncrementPolicy></a>;</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> } <span class="comment">// namespace data</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> } <span class="comment">// namespace mlpack</span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="preprocessor">#include "dataset_mapper_impl.hpp"</span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="classmlpack_1_1data_1_1DatasetMapper_html"><div class="ttname"><a href="classmlpack_1_1data_1_1DatasetMapper.html">mlpack::data::DatasetMapper</a></div><div class="ttdoc">Auxiliary information for a dataset, including mappings to/from strings and the datatype of each dime...</div><div class="ttdef"><b>Definition:</b> <a href="dataset__mapper_8hpp_source.html#l00036">dataset_mapper.hpp:36</a></div></div>
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<div class="ttc" id="classmlpack_1_1data_1_1DatasetMapper_html_a379d553cfa7f8a9d02a6710a59677e4f"><div class="ttname"><a href="classmlpack_1_1data_1_1DatasetMapper.html#a379d553cfa7f8a9d02a6710a59677e4f">mlpack::data::DatasetMapper::policy</a></div><div class="ttdeci">PolicyType policy</div><div class="ttdoc">policy object tells dataset mapper how the categorical values should be </div><div class="ttdef"><b>Definition:</b> <a href="dataset__mapper_8hpp_source.html#l00169">dataset_mapper.hpp:169</a></div></div>
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<div class="ttc" id="increment__policy_8hpp_html"><div class="ttname"><a href="increment__policy_8hpp.html">increment_policy.hpp</a></div></div>
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<div class="ttc" id="classmlpack_1_1data_1_1DatasetMapper_html_a8cd218e53f40e74a8e87d505a4b4cf76"><div class="ttname"><a href="classmlpack_1_1data_1_1DatasetMapper.html#a8cd218e53f40e74a8e87d505a4b4cf76">mlpack::data::DatasetMapper::MapString</a></div><div class="ttdeci">T MapString(const std::string &string, const size_t dimension)</div><div class="ttdoc">Given the string and the dimension to which it belongs, return its numeric mapping. </div></div>
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<div class="ttc" id="namespacemlpack_html"><div class="ttname"><a href="namespacemlpack.html">mlpack</a></div><div class="ttdoc">Linear algebra utility functions, generally performed on matrices or vectors. </div><div class="ttdef"><b>Definition:</b> <a href="binarize_8hpp_source.html#l00018">binarize.hpp:18</a></div></div>
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<div class="ttc" id="namespacemlpack_1_1data_html_a32e8cde4498e5ed79dae4f9d1a845058"><div class="ttname"><a href="namespacemlpack_1_1data.html#a32e8cde4498e5ed79dae4f9d1a845058">mlpack::data::Datatype</a></div><div class="ttdeci">Datatype</div><div class="ttdoc">The Datatype enum specifies the types of data mlpack algorithms can use. </div><div class="ttdef"><b>Definition:</b> <a href="datatype_8hpp_source.html#l00024">datatype.hpp:24</a></div></div>
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<div class="ttc" id="classmlpack_1_1data_1_1DatasetMapper_html_ac9b3d6d8688cea1819bc8df4516bf37d"><div class="ttname"><a href="classmlpack_1_1data_1_1DatasetMapper.html#ac9b3d6d8688cea1819bc8df4516bf37d">mlpack::data::DatasetMapper::Type</a></div><div class="ttdeci">Datatype Type(const size_t dimension) const </div><div class="ttdoc">Return the type of a given dimension (numeric or categorical). </div></div>
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<div class="ttc" id="classmlpack_1_1data_1_1DatasetMapper_html_af8b63c078c1e6caec1a5bb81c74f4007"><div class="ttname"><a href="classmlpack_1_1data_1_1DatasetMapper.html#af8b63c078c1e6caec1a5bb81c74f4007">mlpack::data::DatasetMapper::MapType</a></div><div class="ttdeci">std::unordered_map< size_t, std::pair< BiMapType, size_t >> MapType</div><div class="ttdef"><b>Definition:</b> <a href="dataset__mapper_8hpp_source.html#l00162">dataset_mapper.hpp:162</a></div></div>
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<div class="ttc" id="prereqs_8hpp_html"><div class="ttname"><a href="prereqs_8hpp.html">prereqs.hpp</a></div><div class="ttdoc">The core includes that mlpack expects; standard C++ includes and Armadillo. </div></div>
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<div class="ttc" id="namespacemlpack_1_1data_html_a785ee98e0070286ef86eeeea85a74018"><div class="ttname"><a href="namespacemlpack_1_1data.html#a785ee98e0070286ef86eeeea85a74018">mlpack::data::CreateNVP</a></div><div class="ttdeci">FirstShim< T > CreateNVP(T &t, const std::string &name, typename std::enable_if_t< HasSerialize< T >::value > *=0)</div><div class="ttdoc">Call this function to produce a name-value pair; this is similar to BOOST_SERIALIZATION_NVP(), but should be used for types that have a Serialize() function (or contain a type that has a Serialize() function) instead of a serialize() function. </div><div class="ttdef"><b>Definition:</b> <a href="serialization__shim_8hpp_source.html#l00094">serialization_shim.hpp:94</a></div></div>
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<div class="ttc" id="classmlpack_1_1data_1_1DatasetMapper_html_ae9d064609c2f15ad760705ce16c1c6ee"><div class="ttname"><a href="classmlpack_1_1data_1_1DatasetMapper.html#ae9d064609c2f15ad760705ce16c1c6ee">mlpack::data::DatasetMapper::Dimensionality</a></div><div class="ttdeci">size_t Dimensionality() const </div><div class="ttdoc">Get the dimensionality of the DatasetMapper object (that is, how many dimensions it has information f...</div></div>
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<div class="ttc" id="classmlpack_1_1data_1_1DatasetMapper_html_af7298ed7371f0f5a9e6037a7979e011b"><div class="ttname"><a href="classmlpack_1_1data_1_1DatasetMapper.html#af7298ed7371f0f5a9e6037a7979e011b">mlpack::data::DatasetMapper::MapFirstPass</a></div><div class="ttdeci">void MapFirstPass(const std::string &string, const size_t dimension)</div><div class="ttdoc">Preprocessing: during a first pass of the data, pass the strings on to the MapPolicy if they are need...</div></div>
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<div class="ttc" id="classmlpack_1_1data_1_1DatasetMapper_html_a9c16f7a8e4ede5e53f80cf0ba77d614e"><div class="ttname"><a href="classmlpack_1_1data_1_1DatasetMapper.html#a9c16f7a8e4ede5e53f80cf0ba77d614e">mlpack::data::DatasetMapper::DatasetMapper</a></div><div class="ttdeci">DatasetMapper(const size_t dimensionality=0)</div><div class="ttdoc">Create the DatasetMapper object with the given dimensionality. </div></div>
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<div class="ttc" id="classmlpack_1_1data_1_1DatasetMapper_html_a3b360d6cbb89faf4574aa04d3632671e"><div class="ttname"><a href="classmlpack_1_1data_1_1DatasetMapper.html#a3b360d6cbb89faf4574aa04d3632671e">mlpack::data::DatasetMapper::maps</a></div><div class="ttdeci">MapType maps</div><div class="ttdoc">maps object stores string and numerical pairs. </div><div class="ttdef"><b>Definition:</b> <a href="dataset__mapper_8hpp_source.html#l00165">dataset_mapper.hpp:165</a></div></div>
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<div class="ttc" id="classmlpack_1_1data_1_1DatasetMapper_html_a5740188736300b964f8c4f6efbc85924"><div class="ttname"><a href="classmlpack_1_1data_1_1DatasetMapper.html#a5740188736300b964f8c4f6efbc85924">mlpack::data::DatasetMapper::types</a></div><div class="ttdeci">std::vector< Datatype > types</div><div class="ttdoc">Types of each dimension. </div><div class="ttdef"><b>Definition:</b> <a href="dataset__mapper_8hpp_source.html#l00154">dataset_mapper.hpp:154</a></div></div>
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<div class="ttc" id="classmlpack_1_1data_1_1DatasetMapper_html_a3d8edc5e1b28d178df5096cd7fb5e5d5"><div class="ttname"><a href="classmlpack_1_1data_1_1DatasetMapper.html#a3d8edc5e1b28d178df5096cd7fb5e5d5">mlpack::data::DatasetMapper::MapTokens</a></div><div class="ttdeci">void MapTokens(const std::vector< std::string > &tokens, size_t &row, arma::Mat< eT > &matrix)</div><div class="ttdoc">MapTokens turns vector of strings into numeric variables and puts them into a given matrix...</div></div>
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<div class="ttc" id="classmlpack_1_1data_1_1DatasetMapper_html_a4c8d01ac25fa3614576fbe8652382e02"><div class="ttname"><a href="classmlpack_1_1data_1_1DatasetMapper.html#a4c8d01ac25fa3614576fbe8652382e02">mlpack::data::DatasetMapper::NumMappings</a></div><div class="ttdeci">size_t NumMappings(const size_t dimension) const </div><div class="ttdoc">Get the number of mappings for a particular dimension. </div></div>
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<div class="ttc" id="classmlpack_1_1data_1_1DatasetMapper_html_abe9e4d581578543e9b4a991ed88a33d1"><div class="ttname"><a href="classmlpack_1_1data_1_1DatasetMapper.html#abe9e4d581578543e9b4a991ed88a33d1">mlpack::data::DatasetMapper::Policy</a></div><div class="ttdeci">const PolicyType & Policy() const </div><div class="ttdoc">Return the policy of the mapper. </div></div>
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<div class="ttc" id="classmlpack_1_1data_1_1DatasetMapper_html_a5e8d36a41c2b73f0bda421099e185edd"><div class="ttname"><a href="classmlpack_1_1data_1_1DatasetMapper.html#a5e8d36a41c2b73f0bda421099e185edd">mlpack::data::DatasetMapper::BiMapType</a></div><div class="ttdeci">boost::bimap< std::string, typename PolicyType::MappedType > BiMapType</div><div class="ttdef"><b>Definition:</b> <a href="dataset__mapper_8hpp_source.html#l00157">dataset_mapper.hpp:157</a></div></div>
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<div class="ttc" id="classmlpack_1_1data_1_1DatasetMapper_html_a18ecaf8879808727e9165dc26b069564"><div class="ttname"><a href="classmlpack_1_1data_1_1DatasetMapper.html#a18ecaf8879808727e9165dc26b069564">mlpack::data::DatasetMapper::UnmapString</a></div><div class="ttdeci">const std::string & UnmapString(const size_t value, const size_t dimension)</div><div class="ttdoc">Return the string that corresponds to a given value in a given dimension. </div></div>
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<div class="ttc" id="bindings_2matlab_2CMakeLists_8txt_html_ad3a3f86b22ab94a882506e9e614165f1"><div class="ttname"><a href="bindings_2matlab_2CMakeLists_8txt.html#ad3a3f86b22ab94a882506e9e614165f1">string</a></div><div class="ttdeci">test cpp RESULT_VARIABLE MEX_RESULT_TRASH OUTPUT_VARIABLE MEX_OUTPUT ERROR_VARIABLE MEX_ERROR_TRASH string(REGEX MATCH"Warning: You are using"MEX_WARNING"${MEX_OUTPUT}") if(MEX_WARNING) string(REGEX REPLACE".*using [a-zA-Z]* version \"([0-9.]*)[^\"]*\".*""\\1"OTHER_COMPILER_VERSION"$</div><div class="ttdef"><b>Definition:</b> <a href="bindings_2matlab_2CMakeLists_8txt_source.html#l00018">CMakeLists.txt:18</a></div></div>
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<div class="ttc" id="classmlpack_1_1data_1_1DatasetMapper_html_abb2b94c14e1723bfbcfd900359a62e8a"><div class="ttname"><a href="classmlpack_1_1data_1_1DatasetMapper.html#abb2b94c14e1723bfbcfd900359a62e8a">mlpack::data::DatasetMapper::Serialize</a></div><div class="ttdeci">void Serialize(Archive &ar, const unsigned int)</div><div class="ttdoc">Serialize the dataset information. </div><div class="ttdef"><b>Definition:</b> <a href="dataset__mapper_8hpp_source.html#l00138">dataset_mapper.hpp:138</a></div></div>
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<div class="ttc" id="classmlpack_1_1data_1_1DatasetMapper_html_a93acc59bf57a9f75636a2f7eace384d1"><div class="ttname"><a href="classmlpack_1_1data_1_1DatasetMapper.html#a93acc59bf57a9f75636a2f7eace384d1">mlpack::data::DatasetMapper::UnmapValue</a></div><div class="ttdeci">PolicyType::MappedType UnmapValue(const std::string &string, const size_t dimension)</div><div class="ttdoc">Return the value that corresponds to a given string in a given dimension. </div></div>
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