Arka Prava B.

Experienced Data Scientist with experiences ranging from Predictive Analytics, Recommender System, Text Analytics, Chatbots etc. I'm listing my areas of expertise below :- • Machine Learning Algorithms : Regression - Linear/Multiple/Ridge/Lasso/Tree Based Regression | | Classification - Naive Bayes/SVM/Random Forest/ Decision Trees/ Boosted Models (GBM/Adaboost/XGboost) | | Clustering- K Means/ hierarchical/LDA | | Market Basket Analysis • Natural Language Processing(NLP): NLTK, TF-IDF, pos tagging, word2vec, genism,cosine similarity. • Deep Learning: ANN, CNN, RNN with LSTM using Keras and Tensor Flow. • Programming Languages : Python, R; • Visualization Tools: Tableau,PowerBI; • Big Data Technologies: Hadoop, Hive, Spark; • Databases: MySQL, Hive, Oracle 11g