remove extra meta data

rasbt · rasbt · commit 6cb52ae0f5d6 · 2016-08-27T19:21:34.000-05:00
diff --git a/faq/choosing-technique.md b/faq/choosing-technique.md
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 # What factors should I consider when choosing a predictive model technique?
 
diff --git a/faq/cost-vs-loss.md b/faq/cost-vs-loss.md
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-title: Machine Learning FAQ
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 # What is the difference between a cost function and a loss function in machine learning?
 
 The terms *cost* and *loss* functions are synonymous (some people also call it error function). The more general scenario is to define an objective function first, which we want to optimize. This objective function could be to
diff --git a/faq/definition_data-science.md b/faq/definition_data-science.md
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-title: Machine Learning FAQ
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 # What is the Definition of Data Science?
 
 That's a tricky question. It's particularly challenging because there is no "definition." Unfortunately, this rather novel term has been used ambiguously, and there are many subjective definitions. Anyway, I think the field of Data Science is highly interdisciplinary and influenced by many many other fields ...
