Rachel Zhiqing ZhenginTowards Data ScienceHow did I change my career to data analytics?As story of career transition journey. From a procurement professional to data analyst.Jul 23, 2020Jul 23, 2020
Rachel Zhiqing ZhenginTowards Data ScienceImage Segmentation: Predicting Image Mask with Carvana DataThis article demonstrates the task of image segmentation with Carvana data, using CNN and U-Net models.Apr 28, 20201Apr 28, 20201
Rachel Zhiqing ZhenginTowards Data ScienceBeginners’ Guide to Image Classification: VGG-19, Resnet 50 and InceptionResnetV2 with TensorFlowThis article illustrates an image classification task with transfer learning examples, classifying 120 dog breeds over 20,000 photos.Apr 9, 20201Apr 9, 20201
Rachel Zhiqing ZhenginAnalytics VidhyaHow to build personalized recommendation from scratch: recipes from Food.comTo understand collaborative filtering for beginners: memory based or model based, with example and code attached.Apr 7, 2020Apr 7, 2020
Rachel Zhiqing ZhenginAnalytics VidhyaDiscover Recipe topics using Topic Modeling with LDAHow many types of recipes are there?Mar 15, 2020Mar 15, 2020
Rachel Zhiqing ZhenginAnalytics VidhyaSentiment Analysis on Cusomter Review: Understanding NLP modelsLearn about bag of words, TF-IDF and text embedding with exampleFeb 26, 20201Feb 26, 20201
Rachel Zhiqing ZhenginAnalytics VidhyaSingapore’s “Kiasu Parents”? — Understanding HDB Resale Prices through Data AnalysisWill people pay higher price for property in exchange of better primary school education?Feb 10, 2020Feb 10, 2020
Rachel Zhiqing ZhenginAnalytics VidhyaMTA Turnstile Data: Simple Exploratory Data AnalysisOptimize survey street team placement using EDA.Jan 20, 2020Jan 20, 2020