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Datta Tele

Datta Tele

Data Analyst / Graduate Research Assistant

Lamar University

Houston, Texas Area, us

►Full stack Data Scientist with 2+ years of experience in data profiling, data mining, quantitative analysis, natural language processing, predictive modeling, and web application development. ►Skilled in Python, Machine Learning, and web programming. ►Understanding of cloud computing in Heroku, AWS, Google Cloud Platform a...

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Lamar University

Data Analyst / Graduate Research Assistant

Technologies: Python, Pandas, Scikit-Learn, ML libraries, SQL, MS Excel, MS Access

► Developed classifiers for categorizing records, integrated them into data pipelines and measured the success of new algorithms with AB tests and analytics metrics.
► Built a database from unstructured data sets by labeling and conceptualizing safety records for maritime industries.
► Optimized query in data retrieval process and speed up the performance of the training model.
► Improved an overall accuracy of the predictive model by 30.7%.
► Performed regression analysis to identify the classification errors in data collection process and proposed recommendations to ABS.

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Lamar University

Researcher

Research: Text classification and prediction of the cause of near-miss events.

► Developed a text mining program to predict the cause of near miss event.
► Created a text mining framework and performed semantic analysis visualized linguistic structure in the context of near miss records.
► Built on Python, NLTK, Pandas, Scikit-Learn libraries and statistical packages
► Performed quantitative analysis in terms of human errors, equipment condition, organizational, and environmental factors.
► Achieved an accuracy of 94.50 % and enhanced the reliability between raters in the agreement process by performing Cohen's Kappa.
► Analyzed large datasets to evaluate the safety in the maritime industry and interpret responsible factors in near miss events.