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---------------------------------------------------------------- Name :- Siddharth Nahar Entry No :- 2016csb1043 Date :- 27/8/18 Sys Requirement :- Python 3.x ---------------------------------------------------------------- /* To Produce processed file for Input to Algorithms */ *Change Directory to code User@Name:~ python preProcessing.py Input : Number of Attributes to Extract Output : TrainSet.txt,TestSet.txt,selected-feature-indices.txt Each file contains its feature Vectors to be used to learn ID3 *Feature Bagging is conducted on 2000 Attr so preProcessing Attributes >= 5000 ---------------------------------------------------------------- /* For Training model */ User@Name:~ python algoTrainID3.py EXPT_NO /*Each experiment is preceeded by Training model So First it trains and then carry out Experiments*/ Input :- Based on EXPT_NO following is done : EXPT_NO = 1 -> Printes the frequency of Words that are used as split. EXPT_NO = 2 -> Asks User How much noise to add and Retrain The Model. EXPT_NO = 3 -> Pruning is conducted on Test Set and Results are Shown. EXPT_NO = 4 -> Feature Bagging is Conducted asking user for Max number of Trees. Output :- Data Returned by function. ---------------------------------------------------------------- Other Files :- *TreeNode.py :- Contains Structure of Node in Decision tree. *ReviewFeaturedVector.py :- Contains structure of Feature Vector
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Train model using Decision Tree ID3 for Movie Reviews using Word Sentiment Analysis. This Repositry contains all Data Set and Model implemented by ID3 Algorithm.
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