PinnedAlexandre WarembourginTowards AIMachine Learning and Operations Research for Optimizing Assortment SizeExplore my journey in tackling a multi-objective constrained optimisation problem to achieve assortment reduction without losing customers…Feb 211Feb 211
PinnedAlexandre WarembourginTowards AIA Long-Term Demand Forecasting Model Implementation Case Study with a Major RetailerExplore how I developed a core demand forecasting algorithm for ten countries, dealing with an average product sales history of 11 months…Jan 82Jan 82
PinnedAlexandre WarembourginTowards AIThe Endless Possibilities of Forecasting in Data ScienceDiscover the numerous methods available for forecasting in data science through practical examplesDec 15, 20231Dec 15, 20231
Alexandre WarembourginTowards AICategorical Encoding for Time Series: Embracing Dynamic and Meaningful TechniquesLet’s move beyond static encoding methods and explore dynamic, meaningful techniques for high-cardinality categorical variables.Jan 8Jan 8
Alexandre WarembourginTowards Data SciencePromotion Forecasting: Case Study with a Retail GiantHow a demand forecasting algorithm led to an 18% reduction in out-of-stocks and shortages across national operations in just one yearDec 30, 20233Dec 30, 20233
Alexandre WarembourginTowards AIIntroduction to Nixtla for Demand Forecasting.Through the M5 Demand Forecasting Competition, learn how to use the Nixtla forecasting package.Dec 13, 20231Dec 13, 20231
Alexandre WarembourginTowards Data ScienceTutorial on code parametrization : parameters your code with argparse on pysparkCreate your own command line argument with argparse and parametrize a run of prophet forecast modelSep 8, 2020Sep 8, 2020
Alexandre WarembourginTowards Data SciencePyspark — forecasting with Pandas UDF and fb-prophetForecast several time series at once with prophet and pandas UDF without looping.Jan 16, 20203Jan 16, 20203
Alexandre WarembourginTowards Data ScienceAn overview of several recommendation systemsCollaborative filtering, KNN, In-depth learning, transfer learning, Tfidf…ect explore all of theseNov 25, 20191Nov 25, 20191
Alexandre WarembourginTowards Data SciencePyspark – Demand forecasting data science projectA full guide for your data science project from preprocessing to modelingOct 23, 20191Oct 23, 20191
