<div dir="ltr">Hi Olivier,<div><br></div><div>Thanks for your info.I will follow it from now on. Details of traceback are given below:</div><div><br></div><div>----------Full traceback---------------</div><div><br></div><div><div class="gmail-output_area" style="box-sizing:border-box;padding:0px;display:flex;color:rgb(0,0,0);font-family:"helvetica neue",helvetica,arial,sans-serif;font-size:14px"><div class="gmail-output_subarea gmail-output_text gmail-output_stream gmail-output_stdout" style="box-sizing:border-box;overflow-x:auto;padding:0.4em;line-height:1.21429em"><pre style="box-sizing:border-box;overflow:auto;font-size:inherit;padding:0px;margin-top:0px;margin-bottom:0px;line-height:inherit;word-break:break-all;word-wrap:break-word;background-color:transparent;border:0px;border-radius:0px;white-space:pre-wrap;vertical-align:baseline">Fitting 3 folds for each of 10 candidates, totalling 30 fits
</pre></div></div><div class="gmail-output_area" style="box-sizing:border-box;padding:0px;display:flex;color:rgb(0,0,0);font-family:"helvetica neue",helvetica,arial,sans-serif;font-size:14px"><div class="gmail-prompt" style="box-sizing:border-box;min-width:14ex;padding:0px 0.4em;margin:0px;font-family:monospace;text-align:right;line-height:1.21429em"></div><div class="gmail-output_subarea gmail-output_text gmail-output_stream gmail-output_stderr" style="box-sizing:border-box;overflow-x:auto;padding:0.4em;line-height:1.21429em;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;background-color:rgb(255,221,221)"><pre style="box-sizing:border-box;overflow:auto;font-size:inherit;padding:0px;margin-top:0px;margin-bottom:0px;line-height:inherit;word-break:break-all;word-wrap:break-word;background-color:transparent;border:0px;border-radius:0px;white-space:pre-wrap;vertical-align:baseline">C:\Users\ssampathkumar\AppData\Local\Continuum\Anaconda3\lib\site-packages\sklearn\grid_search.py:43: DeprecationWarning: This module was deprecated in version 0.18 in favor of the model_selection module into which all the refactored classes and functions are moved. This module will be removed in 0.20.
DeprecationWarning)
</pre></div></div><div class="gmail-output_area" style="box-sizing:border-box;padding:0px;display:flex"><div class="gmail-prompt" style="color:rgb(0,0,0);font-family:monospace;font-size:14px;box-sizing:border-box;min-width:14ex;padding:0px 0.4em;margin:0px;text-align:right;line-height:1.21429em"></div><div class="gmail-output_subarea gmail-output_text gmail-output_error" style="box-sizing:border-box;overflow-x:auto;padding:0.4em;line-height:1.21429em"><pre style="color:rgb(0,0,0);font-family:"helvetica neue",helvetica,arial,sans-serif;font-size:inherit;box-sizing:border-box;overflow:auto;padding:0px;margin-top:0px;margin-bottom:0px;line-height:inherit;word-break:break-all;word-wrap:break-word;background-color:transparent;border:0px;border-radius:0px;white-space:pre-wrap;vertical-align:baseline"><span class="gmail-ansired" style="box-sizing:border-box;color:darkred">---------------------------------------------------------------------------</span>
<span class="gmail-ansired" style="box-sizing:border-box;color:darkred">OverflowError</span> Traceback (most recent call last)
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><ipython-input-19-321b410b10ad></span> in <span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><module><span class="gmail-ansiblue" style="box-sizing:border-box;color:darkblue">()</span>
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"> 18</span> <span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"> 19</span> <span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen">---> 20<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"> </span>random_search_sg<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">.</span>fit<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">(</span>scaled_data<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">,</span> labels<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">)</span><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box"> 21</span> <span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box"> 22</span> print("RandomizedSearchCV took %.2f seconds for %d candidates"
<span class="gmail-ansigreen" style="box-sizing:border-box">C:\Users\ssampathkumar\AppData\Local\Continuum\Anaconda3\lib\site-packages\sklearn\grid_search.py</span> in <span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue">fit<span class="gmail-ansiblue" style="box-sizing:border-box;color:darkblue">(self, X, y)</span>
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"> 1023</span> self<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">.</span>n_iter<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">,</span><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"> 1024</span> random_state=self.random_state)
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen">-> 1025<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"> <span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen">return</span> self<span class="gmail-ansiyellow" style="box-sizing:border-box">.</span>_fit<span class="gmail-ansiyellow" style="box-sizing:border-box">(</span>X<span class="gmail-ansiyellow" style="box-sizing:border-box">,</span> y<span class="gmail-ansiyellow" style="box-sizing:border-box">,</span> sampled_params<span class="gmail-ansiyellow" style="box-sizing:border-box">)</span><span class="gmail-ansiyellow" style="box-sizing:border-box"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen">C:\Users\ssampathkumar\AppData\Local\Continuum\Anaconda3\lib\site-packages\sklearn\grid_search.py</span> in <span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue">_fit<span class="gmail-ansiblue" style="box-sizing:border-box;color:darkblue">(self, X, y, parameter_iterable)</span>
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"> 571</span> self<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">.</span>fit_params<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">,</span> return_parameters<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">=</span><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen">True</span><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">,</span><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"> 572</span> error_score=self.error_score)
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen">--> 573<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"> <span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen">for</span> parameters <span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen">in</span> parameter_iterable<span class="gmail-ansiyellow" style="box-sizing:border-box"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"> 574</span> for train, test in cv)
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"> 575</span> <span class="gmail-ansiyellow" style="box-sizing:border-box"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen">C:\Users\ssampathkumar\AppData\Local\Continuum\Anaconda3\lib\site-packages\sklearn\externals\joblib\parallel.py</span> in <span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue">__call__<span class="gmail-ansiblue" style="box-sizing:border-box;color:darkblue">(self, iterable)</span>
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"> 756</span> <span class="gmail-ansired" style="box-sizing:border-box;color:darkred"># was dispatched. In particular this covers the edge</span><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"></span><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"> 757</span> <span class="gmail-ansired" style="box-sizing:border-box;color:darkred"># case of Parallel used with an exhausted iterator.</span><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"></span><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen">--> 758<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"> <span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen">while</span> self<span class="gmail-ansiyellow" style="box-sizing:border-box">.</span>dispatch_one_batch<span class="gmail-ansiyellow" style="box-sizing:border-box">(</span>iterator<span class="gmail-ansiyellow" style="box-sizing:border-box">)</span><span class="gmail-ansiyellow" style="box-sizing:border-box">:</span><span class="gmail-ansiyellow" style="box-sizing:border-box"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"> 759</span> self<span class="gmail-ansiyellow" style="box-sizing:border-box">.</span>_iterating <span class="gmail-ansiyellow" style="box-sizing:border-box">=</span> <span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen">True</span><span class="gmail-ansiyellow" style="box-sizing:border-box"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"> 760</span> <span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen">else</span><span class="gmail-ansiyellow" style="box-sizing:border-box">:</span><span class="gmail-ansiyellow" style="box-sizing:border-box"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen">C:\Users\ssampathkumar\AppData\Local\Continuum\Anaconda3\lib\site-packages\sklearn\externals\joblib\parallel.py</span> in <span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue">dispatch_one_batch<span class="gmail-ansiblue" style="box-sizing:border-box;color:darkblue">(self, iterator)</span>
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"> 601</span> <span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"> 602</span> <span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen">with</span> self<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">.</span>_lock<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">:</span><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen">--> 603<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"> </span>tasks <span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">=</span> BatchedCalls<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">(</span>itertools<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">.</span>islice<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">(</span>iterator<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">,</span> batch_size<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">)</span><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">)</span><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box"> 604</span> <span class="gmail-ansigreen" style="box-sizing:border-box">if</span> len<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">(</span>tasks<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">)</span> <span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">==</span> <span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue">0</span><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">:</span><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box"> 605</span> <span class="gmail-ansired" style="box-sizing:border-box;color:darkred"># No more tasks available in the iterator: tell caller to stop.</span><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"></span><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box">C:\Users\ssampathkumar\AppData\Local\Continuum\Anaconda3\lib\site-packages\sklearn\externals\joblib\parallel.py</span> in <span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue">__init__<span class="gmail-ansiblue" style="box-sizing:border-box;color:darkblue">(self, iterator_slice)</span>
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"> 125</span> <span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"> 126</span> <span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen">def</span> __init__<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">(</span>self<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">,</span> iterator_slice<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">)</span><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">:</span><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen">--> 127<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"> </span>self<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">.</span>items <span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">=</span> list<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">(</span>iterator_slice<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">)</span><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box"> 128</span> self<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">.</span>_size <span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">=</span> len<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">(</span>self<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">.</span>items<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">)</span><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box"> 129</span> <span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box">C:\Users\ssampathkumar\AppData\Local\Continuum\Anaconda3\lib\site-packages\sklearn\grid_search.py</span> in <span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><genexpr><span class="gmail-ansiblue" style="box-sizing:border-box;color:darkblue">(.0)</span>
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"> 567</span> pre_dispatch<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">=</span>pre_dispatch<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"> 568</span> <span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">)</span><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">(</span><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen">--> 569<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"> delayed(_fit_and_score)(clone(base_estimator), X, y, self.scorer_,
</span><span class="gmail-ansigreen" style="box-sizing:border-box"> 570</span> train<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">,</span> test<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">,</span> self<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">.</span>verbose<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">,</span> parameters<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">,</span><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box"> 571</span> self<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">.</span>fit_params<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">,</span> return_parameters<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">=</span><span class="gmail-ansigreen" style="box-sizing:border-box">True</span><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">,</span><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box">C:\Users\ssampathkumar\AppData\Local\Continuum\Anaconda3\lib\site-packages\sklearn\grid_search.py</span> in <span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue">__iter__<span class="gmail-ansiblue" style="box-sizing:border-box;color:darkblue">(self)</span>
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"> 250</span> + " For exhaustive searches, use GridSearchCV.")
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"> 251</span> for i in sample_without_replacement(grid_size, self.n_iter,
<span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen">--> 252<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"> random_state=rnd):
</span><span class="gmail-ansigreen" style="box-sizing:border-box"> 253</span> <span class="gmail-ansigreen" style="box-sizing:border-box">yield</span> param_grid<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">[</span>i<span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)">]</span><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box"> 254</span> <span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"></span>
<span class="gmail-ansigreen" style="box-sizing:border-box">sklearn\utils\_random.pyx</span> in <span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue">sklearn.utils._random.sample_without_replacement (sklearn\utils\_random.c:3975)<span class="gmail-ansiblue" style="box-sizing:border-box;color:darkblue">()</span>
<span class="gmail-ansired" style="box-sizing:border-box;color:darkred">OverflowError</span>: Python int too large to convert to C long
</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></pre><div style="color:rgb(0,0,0);font-family:"helvetica neue",helvetica,arial,sans-serif;font-size:14px"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><br></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div><div style="color:rgb(0,0,0);font-family:"helvetica neue",helvetica,arial,sans-serif;font-size:14px"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><br></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div><div style="color:rgb(0,0,0);font-family:"helvetica neue",helvetica,arial,sans-serif;font-size:14px"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><br></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div><div style="color:rgb(0,0,0);font-family:"helvetica neue",helvetica,arial,sans-serif;font-size:14px"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue">-------------------End of traceback-----------------------------</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div><div style="color:rgb(0,0,0);font-family:"helvetica neue",helvetica,arial,sans-serif;font-size:14px"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><br></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div><div style="color:rgb(0,0,0);font-family:"helvetica neue",helvetica,arial,sans-serif;font-size:14px"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><br></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div><div style="color:rgb(0,0,0);font-family:"helvetica neue",helvetica,arial,sans-serif;font-size:14px"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansiyellow" style="box-sizing:border-box;color:rgb(196,160,0)"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue"><span class="gmail-ansigreen" style="box-sizing:border-box;color:darkgreen"><span class="gmail-ansicyan" style="box-sizing:border-box;color:steelblue">Shape of scaled_data and labels are: </span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><span style="white-space:pre-wrap">(772330, 15) and </span><span style="white-space:pre-wrap">(772330,) (I tried using scaled_data as CSR matrix as well as numpy array)</span></div><div style="color:rgb(0,0,0);font-family:"helvetica neue",helvetica,arial,sans-serif;font-size:14px"><span style="white-space:pre-wrap"><br></span></div><div style="color:rgb(0,0,0);font-family:"helvetica neue",helvetica,arial,sans-serif;font-size:14px"><span style="white-space:pre-wrap">btw, when I run it separately (without <i>randomizedsearchCV</i>), it works fine with the same dataset: </span></div><div style="color:rgb(0,0,0);font-family:"helvetica neue",helvetica,arial,sans-serif;font-size:14px"><span style="white-space:pre-wrap"><br></span></div><div style="color:rgb(0,0,0);font-family:"helvetica neue",helvetica,arial,sans-serif;font-size:14px"><span style="white-space:pre-wrap">---- ---------------------------Code below runs fine-------------------------------------</span></div><div style="color:rgb(0,0,0);font-family:"helvetica neue",helvetica,arial,sans-serif;font-size:14px"><span style="white-space:pre-wrap"><br></span></div><div><font color="#000000" face="helvetica neue, helvetica, arial, sans-serif"><span style="font-size:14px;white-space:pre-wrap">params_c = {
'n_estimators': 310,
'learning_rate': 0.1,
'min_child_weight': 5,
'max_depth': 10,
'gamma': 0,
'max_delta_step': 14,
'max_depth':5,
'subsample': 1,
'colsample_bytree': 1,
'colsample_bylevel': 1,
'reg_lambda': 1,
'reg_alpha': 0,
'scale_pos_weight': 1,
'objective': 'binary:logistic',
'silent': False,
}
c = xgb.XGBClassifier(**params_c)
X_train, X_test, y_train, y_test = train_test_split(scaled_data, labels)</span></font><br></div><div><font color="#000000" face="helvetica neue, helvetica, arial, sans-serif"><span style="font-size:14px;white-space:pre-wrap"><br></span></font></div><div><font color="#000000" face="helvetica neue, helvetica, arial, sans-serif"><span style="font-size:14px;white-space:pre-wrap">from sklearn.metrics import confusion_matrix
c.fit(X_train,y_train)
y_pred = c.predict(X_test)
cm3 = confusion_matrix(y_test, y_pred)
print(cm3)</span></font><br></div><div style="color:rgb(0,0,0);font-family:"helvetica neue",helvetica,arial,sans-serif;font-size:14px"><span style="white-space:pre-wrap"><br></span></div><div style="color:rgb(0,0,0);font-family:"helvetica neue",helvetica,arial,sans-serif;font-size:14px"><span style="white-space:pre-wrap"><br></span></div><div style="color:rgb(0,0,0);font-family:"helvetica neue",helvetica,arial,sans-serif;font-size:14px"><span style="white-space:pre-wrap">---------End of code that runs fine --------------------</span></div><div style="color:rgb(0,0,0);font-family:"helvetica neue",helvetica,arial,sans-serif;font-size:14px"><span style="white-space:pre-wrap"><br></span></div><div style="color:rgb(0,0,0);font-family:"helvetica neue",helvetica,arial,sans-serif;font-size:14px"><span style="white-space:pre-wrap"><br></span></div><div style="color:rgb(0,0,0);font-family:"helvetica neue",helvetica,arial,sans-serif;font-size:14px"><span style="white-space:pre-wrap"><br></span></div></div></div></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Apr 19, 2017 at 4:45 PM, Olivier Grisel <span dir="ltr"><<a href="mailto:olivier.grisel@ensta.org" target="_blank">olivier.grisel@ensta.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Please provide the full traceback. Without it it's impossible to tell<br>
whether the problem is in scikit-learn or xgboost.<br>
<br>
Also, please provide a minimal reproduction script as explained in:<br>
<br>
<a href="http://scikit-learn.org/stable/faq.html#what-s-the-best-way-to-get-help-on-scikit-learn-usage" rel="noreferrer" target="_blank">http://scikit-learn.org/<wbr>stable/faq.html#what-s-the-<wbr>best-way-to-get-help-on-<wbr>scikit-learn-usage</a><br>
<span class="HOEnZb"><font color="#888888"><br>
--<br>
Olivier<br>
______________________________<wbr>_________________<br>
scikit-learn mailing list<br>
<a href="mailto:scikit-learn@python.org">scikit-learn@python.org</a><br>
<a href="https://mail.python.org/mailman/listinfo/scikit-learn" rel="noreferrer" target="_blank">https://mail.python.org/<wbr>mailman/listinfo/scikit-learn</a><br>
</font></span></blockquote></div><br></div>