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| <div class="title">crf_data_loader.sql_in</div> </div> |
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| <div class="contents"> |
| <a href="crf__data__loader_8sql__in.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* ----------------------------------------------------------------------- */</span><span class="comment">/**</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> *</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * @file crf_data_loader.sql_in</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * @brief Create database tables and import POS/NER training/testing data to the database</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * @date Feb. 2012</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> *</span></div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> */</span><span class="comment">/* ----------------------------------------------------------------------- */</span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> m4_include(`SQLCommon.m4<span class="stringliteral">')</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="stringliteral"></span><span class="comment"></span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">/**</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"></span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">@input</span></div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"></span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">-# Prepare an input train data segment table, e.g.:</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">- CREATE TABLE train_segmenttbl (start_pos integer,doc_id integer,seg_text text, max_pos integer)</span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">\verbatim</span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">sql> select * from train_segmenttbl order by doc_id, start_pos;</span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">start_pos | doc_id | seg_text | max_pos</span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">----------+---------+--------------+-------------</span></div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> 0 | 1 | madlib | 9 </span></div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> 1 | 1 | is | 9</span></div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> 2 | 1 | an | 9</span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> 3 | 1 | open-source | 9</span></div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> 4 | 1 | library | 9</span></div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> 5 | 1 | for | 9</span></div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> 6 | 1 | scalable | 9</span></div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> 7 | 1 | in-database | 9</span></div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> 8 | 1 | analytics | 9</span></div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> 9 | 1 | . | 9</span></div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> 0 | 2 | it | 16 </span></div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> 1 | 2 | provides | 16</span></div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> 2 | 2 |data-parallel | 16</span></div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> 3 | 2 |implementations| 16</span></div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> ... </span></div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> 14 | 2 | unstructured | 16</span></div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> 15 | 2 | data | 16</span></div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> 16 | 2 | . | 16</span></div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment">\endverbatim</span></div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"></span></div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment">-# Prepare an input dictionary table, e.g.,:</span></div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment">- CREATE TABLE crf_dictionary (token text,token_id integer,label text,count integer,total integer)</span></div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment">\verbatim</span></div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">sql> select * from crf_dictionary;</span></div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment">token | label | count | total</span></div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment">------------+--------+--------------</span></div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment"> freefall | 11 | 1 | 1</span></div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"> policy | 11 | 2 | 2</span></div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment"> measures | 12 | 1 | 1</span></div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment"> commitment | 11 | 1 | 1</span></div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment"> new | 6 | 1 | 1</span></div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"> speech | 11 | 1 | 1</span></div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"> 's | 16 | 2 | 2</span></div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment"> reckon | 30 | 1 | 1</span></div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"> underlying | 28 | 1 | 1</span></div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"> ...</span></div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment">\endverbatim</span></div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment"></span></div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment">-# Prepare an input label table, e.g.,:</span></div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment">- CREATE TABLE labeltbl (id integer,label character varying)</span></div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment">\verbatim</span></div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment">sql> select * from labeltbl order by id;</span></div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment">id | label</span></div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment">------------+--------</span></div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment"> 0 | CC </span></div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment"> 1 | CD </span></div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment"> 2 | DT</span></div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment"> 3 | EX</span></div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment"> 4 | FW</span></div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"> 5 | IN</span></div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> 6 | JJ</span></div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment">...</span></div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment"> 42 | ,</span></div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment"> 43 | .</span></div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment"> 44 | :</span></div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="comment">\endverbatim</span></div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment"></span></div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment">-# Prepare an input regex table, e.g.,:</span></div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment">- CREATE TABLE crf_regex (pattern text,name text)</span></div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment">\verbatim</span></div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment">sql> select * from crf_regex;</span></div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment">pattern | name</span></div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment">------------- +---------------</span></div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="comment">^[A-Z][a-z]+$ | InitCapital% </span></div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="comment"> ^[A-Z]+$ | isAllCapital%</span></div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="comment"> ^.*[0-9]+.*$ | containsDigit%</span></div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment"> ^.+[.]$ | endsWithDot%</span></div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment"> ^.+[,]$ | endsWithComma%</span></div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment"> ^.+er$ | endsWithER%</span></div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment"> ^.+est$ | endsWithEst%</span></div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment"> ^.+ed$ | endsWithED%</span></div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment">...</span></div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment">\endverbatim</span></div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment"></span></div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment">-# Prepare an input feature table, e.g.,:</span></div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment">- CREATE TABLE featuretbl (id integer,name text,prev_label_id integer,label_id integer,weight float)</span></div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment">\verbatim</span></div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment">sql> select * from featuretbl order by id;</span></div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment">id | name | prev_label_id | label_id | weight</span></div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment">-------------------------------------------------------</span></div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment">1 | W_chancellor | -1 | 13 | 2.2322</span></div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment">2 | E.13 | 13 | 5 | 2.3995</span></div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment">3 | U | -1 | 5 | 1.2164</span></div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment">4 | W_of | -1 | 5 | 2.8744</span></div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment">5 | E.5 | 5 | 2 | 3.7716</span></div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment">6 | W_the | -1 | 2 | 4.1790</span></div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment">7 | E.2 | 2 | 13 | 0.8957</span></div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment">...</span></div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="comment">\endverbatim</span></div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="comment"></span></div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="comment">-# Prepare an crf feature set table, e.g.,:</span></div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment">- CREATE TABLE MADLIB_SCHEMA.crf_feature_dic(f_index integer, f_name text, feature integer[])</span></div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment">\verbatim</span></div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment">sql> select * from crf_feature_dic order by id;</span></div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment">f_index| f_name | feature</span></div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment">--------------------------------</span></div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment">0 | W_chancellor | -1</span></div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment">1 | E.13 | 13</span></div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment">2 | U | -1</span></div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="comment">3 | W_of | -1</span></div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment">4 | E.5 | 5</span></div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment">5 | W_the | -1</span></div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment">...</span></div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment">\endverbatim</span></div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment"></span></div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment"></span></div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment">@usage</span></div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment">- create tables and import data to the database</span></div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="comment"> SELECT madlib.crf_train_data('/path/to/modeldata')</span></div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="comment"></span></div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment">*/</span></div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span> CREATE OR REPLACE FUNCTION MADLIB_SCHEMA.crf_train_data(datapath text) RETURNS void AS</div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span> $$</div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  # import label data to the database</div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  query = "DROP TABLE IF EXISTS MADLIB_SCHEMA.crf_label CASCADE;" + \</div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  "CREATE TABLE MADLIB_SCHEMA.crf_label(id integer,label text);" + \</div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  "COPY MADLIB_SCHEMA.crf_label(id,label) FROM '<span class="stringliteral">" + datapath + "</span>/crf_label.tab<span class="stringliteral">'";</span></div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="stringliteral"> plpy.execute(query);</span></div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="stringliteral"></span></div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="stringliteral"> # import regex to regex table</span></div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="stringliteral"> query = "DROP TABLE IF EXISTS MADLIB_SCHEMA.crf_regex CASCADE;" + \</span></div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="stringliteral"> "CREATE TABLE MADLIB_SCHEMA.crf_regex (pattern text,name text);" + \</span></div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="stringliteral"> "COPY MADLIB_SCHEMA.crf_regex(pattern,name) FROM '</span><span class="stringliteral">" + datapath + "</span>/crf_regex.tab<span class="stringliteral">'";</span></div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="stringliteral"> plpy.execute(query);</span></div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="stringliteral"></span></div> |
| <div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="stringliteral"> # import training data to the database</span></div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="stringliteral"> query = "DROP TABLE IF EXISTS MADLIB_SCHEMA.train_segmenttbl CASCADE;" + \</span></div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="stringliteral"> "CREATE TABLE MADLIB_SCHEMA.train_segmenttbl(start_pos integer,doc_id integer,seg_text text,label integer,max_pos integer);" + \</span></div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="stringliteral"> "COPY MADLIB_SCHEMA.train_segmenttbl(start_pos,doc_id,seg_text,label,max_pos) FROM '</span><span class="stringliteral">" + datapath + "</span>/crf_traindata.tab<span class="stringliteral">'";</span></div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="stringliteral"> plpy.execute(query);</span></div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="stringliteral"> </span></div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="stringliteral"> query ="DROP TABLE IF EXISTS MADLIB_SCHEMA.crf_feature;" + \</span></div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="stringliteral"> "CREATE TABLE MADLIB_SCHEMA.crf_feature (id integer,name text,prev_label_id integer,label_id integer,weight float);"</span></div> |
| <div class="line"><a name="l00155"></a><span class="lineno"><a class="code" href="crf__data__loader_8sql__in.html#aaa609ec1d1d4cff0f335fa358091d5c3"> 155</a></span> <span class="stringliteral"> plpy.execute(query);</span></div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="stringliteral"></span></div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="stringliteral"> # dictionary table</span></div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="stringliteral"> query = "DROP TABLE IF EXISTS MADLIB_SCHEMA.crf_dictionary;" + \</span></div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="stringliteral"> "CREATE TABLE MADLIB_SCHEMA.crf_dictionary(token text,total integer);"</span></div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="stringliteral"> plpy.execute(query);</span></div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="stringliteral"></span></div> |
| <div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="stringliteral"> query = "DROP TABLE IF EXISTS MADLIB_SCHEMA.featuretbl;" + \</span></div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="stringliteral"> "CREATE TABLE MADLIB_SCHEMA.featuretbl(doc_id integer,f_size FLOAT8,sparse_r FLOAT8[],dense_m FLOAT8[],sparse_m FLOAT8[]);"</span></div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="stringliteral"> plpy.execute(query);</span></div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="stringliteral"></span></div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="stringliteral"> query = "DROP TABLE IF EXISTS MADLIB_SCHEMA.crf_feature_dic;" + \</span></div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="stringliteral"> "CREATE TABLE MADLIB_SCHEMA.crf_feature_dic(f_index integer, f_name text, feature integer[]);"</span></div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="stringliteral"> plpy.execute(query);</span></div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="stringliteral"></span></div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="stringliteral">$$ LANGUAGE plpythonu STRICT;</span></div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="stringliteral"></span></div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="stringliteral"></span><span class="comment"></span></div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="comment">/**</span></div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="comment"></span></div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment">@input</span></div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment"></span></div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="comment">-# Prepare an input test data segment table, e.g.:</span></div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="comment">- CREATE TABLE test_segmenttbl (start_pos integer,doc_id integer,seg_text text, max_pos integer)</span></div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="comment">\verbatim</span></div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="comment">sql> select * from test_segmenttbl order by doc_id, start_pos;</span></div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="comment">start_pos | doc_id | seg_text | max_pos</span></div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="comment">----------+---------+--------------+-------------</span></div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="comment"> 0 | 1 | the | 26 </span></div> |
| <div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="comment"> 1 | 1 | madlib | 26</span></div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="comment"> 2 | 1 | mission | 26</span></div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="comment"> 3 | 1 | : | 26</span></div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="comment"> 4 | 1 | to | 26</span></div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="comment"> 5 | 1 | foster | 26</span></div> |
| <div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="comment"> 6 | 1 | widespread | 26</span></div> |
| <div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment"> 7 | 1 | development | 26</span></div> |
| <div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="comment"> 8 | 1 | of | 26</span></div> |
| <div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="comment"> 9 | 1 | scalable | 26</span></div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="comment"> 10 | 1 | analytic | 26 </span></div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment"> 11 | 1 | skills | 26</span></div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="comment"> 12 | 1 | , | 26</span></div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="comment"> 13 | 1 | by | 26</span></div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="comment"> ... </span></div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="comment"> 24 | 1 | open-source | 26</span></div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="comment"> 25 | 1 | development | 26</span></div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="comment"> 26 | 1 | . | 26</span></div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="comment">\endverbatim</span></div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="comment"></span></div> |
| <div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="comment">@usage</span></div> |
| <div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="comment">- create tables and import data to the database</span></div> |
| <div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="comment"> SELECT madlib.crf_test_data('/path/to/modeldata')</span></div> |
| <div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="comment"></span></div> |
| <div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="comment">*/</span></div> |
| <div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div> |
| <div class="line"><a name="l00209"></a><span class="lineno"> 209</span> CREATE OR REPLACE FUNCTION MADLIB_SCHEMA.crf_test_data(datapath text) RETURNS void AS </div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span> $$</div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  # tokenized document</div> |
| <div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  query = "DROP TABLE IF EXISTS MADLIB_SCHEMA.test_segmenttbl CASCADE;" + \</div> |
| <div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  "CREATE TABLE MADLIB_SCHEMA.test_segmenttbl (start_pos integer,doc_id integer,seg_text text, max_pos integer)";</div> |
| <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  plpy.execute(query);</div> |
| <div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div> |
| <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  # R factor table</div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  query = "DROP TABLE IF EXISTS MADLIB_SCHEMA.viterbi_rtbl;" + \</div> |
| <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  "CREATE TABLE MADLIB_SCHEMA.viterbi_rtbl (seg_text text, label integer, score integer)";</div> |
| <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  plpy.execute(query);</div> |
| <div class="line"><a name="l00220"></a><span class="lineno"> 220</span> </div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  # M factor table</div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  query = "DROP TABLE IF EXISTS MADLIB_SCHEMA.viterbi_mtbl;" + \</div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  "CREATE TABLE MADLIB_SCHEMA.viterbi_mtbl (score integer[])";</div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  plpy.execute(query);</div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  # import tokenized document to the segment table</div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  query = "COPY MADLIB_SCHEMA.test_segmenttbl (start_pos,doc_id,seg_text,max_pos) FROM '<span class="stringliteral">" + datapath + "</span>/crf_testdata.tab<span class="stringliteral">'";</span></div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="stringliteral"> plpy.execute(query);</span></div> |
| <div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="stringliteral"></span></div> |
| <div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="stringliteral">$$ language plpythonu STRICT;</span></div> |
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