Zuzanna Klyszejko

Data Science 🌿 OpenData 🗽 Insight Data Science Fellow

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✍️Recommendation systems with Apache Spark🤔

data: Amazon product data
techniques: big data, collaborative filtering, ALS, Spark

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🎩Recommendation system for art with PCA✨

data: British Museum RDF database
techniques: big data, NLP, PCA, Flask, AWS, recommendation system

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🌳🌳How (un)healthy are NYC trees? 🏙

data: 2015 NYC Street Tree Census
techniques: geospatial analysis, big data, logistic regression, random forest

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🗺️Geospatial analysis of donations💸

data: transaction data
techniques: GeoPandas, normalization, big data

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💳Investigating the efficiency of loyalty program💻

data: customers’ transactions data
techniques: ETL pipeline for SQL / pandas, pearson correlation

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🤖Automatic tagging of coffee reviews with NLP☕

format: egg package
techniques: Classification, NLP, SpaCy, automatic tagging

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📚👀User analytics on Wikipedia event-logging data 💻

data: here
techniques: k-means clustering, clickthrough rate


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