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1. Session-based-Hotel-Recommender-System- Session-based-Hotel-Recommender-System- Public

   In this project,we focus on hotel recommendation. The topic comes from the ACM RecSys Challenge 2019. We will develop a session-based and context-aware recommender system using various input data …

   Jupyter Notebook 3

2. NLP-Sentiment-Analysis NLP-Sentiment-Analysis Public

   Train a Multilayer Perceptron to predict sentiment score . Using unigram features as input, call the training and testing functions for the Multilayer Perceptron from the tool.

   Jupyter Notebook 1

3. NLP-Summary-Evaluation NLP-Summary-Evaluation Public

   The task is to design classifiers to evaluate summary quality based on its non-redundancy and fluency.

   Jupyter Notebook

4. Google-Analytics-Customer-Revenue-Prediction Google-Analytics-Customer-Revenue-Prediction Public

   The 80/20 rule shows that a small percentage of customers produces most of the revenue. So, a predictive model to identify target consumers is highly needed for making appropriate investments in pr…

   R

5. NLP-POS-Tagging-Hiden-Markov-Model NLP-POS-Tagging-Hiden-Markov-Model Public

   Calculate the perplexity for each file in the test set using linear interpolation smoothing method.

   Jupyter Notebook

6. linear-regression linear-regression Public

   linear regression on different loss functions