Data Jungler - Horace TangBoosting vs Bagging? Stop abusing!Many beginners of learning data science might have a question in their mind: “When should I use boosting model like XGBoost or Random…Jan 16, 2021
Data Jungler - Horace TangChurn Prediction of Telco CustomersIn the era of big data, many techniques and tools are designed and taken advantage of to analyse customer’s behaviours and life cycle from…Apr 18, 2020
Data Jungler - Horace TangBusiness Domain: Please don’t leave me alone!When talking about buzz words, data science, A.I, etc, it turns everyone on. One of critical reason for data analyst and data scientist to…Mar 30, 2020Mar 30, 2020
Data Jungler - Horace TangReport Template — Excel Formula VS Pivot Table in ExcelMost of Excel users even at beginning level make use of Pivot Table to summarize the raw data into table-format report without coding or…Jan 8, 2017Jan 8, 2017
Data Jungler - Horace TangLogistic Regression — Tell us “Yes” or “No”Another regression model called Logistic regression is used to describe the relationship between the categorical dependable variable and…Apr 18, 2016Apr 18, 2016
Data Jungler - Horace TangBoosting vs Bagging? Stop abusing!Many beginners of learning data science might have a question in their mind: “When should I use boosting model like XGBoost or Random…Jan 16, 2021
Data Jungler - Horace TangChurn Prediction of Telco CustomersIn the era of big data, many techniques and tools are designed and taken advantage of to analyse customer’s behaviours and life cycle from…Apr 18, 2020
Data Jungler - Horace TangBusiness Domain: Please don’t leave me alone!When talking about buzz words, data science, A.I, etc, it turns everyone on. One of critical reason for data analyst and data scientist to…Mar 30, 2020
Data Jungler - Horace TangReport Template — Excel Formula VS Pivot Table in ExcelMost of Excel users even at beginning level make use of Pivot Table to summarize the raw data into table-format report without coding or…Jan 8, 2017
Data Jungler - Horace TangLogistic Regression — Tell us “Yes” or “No”Another regression model called Logistic regression is used to describe the relationship between the categorical dependable variable and…Apr 18, 2016
Data Jungler - Horace TangLinear Regression — Simple model for statistics and predictionNo doubt that Linear Regression are competent to be applied to different aspects and purposes. It can be an approach to describe the…Dec 23, 2015
Data Jungler - Horace TangRelational Database — Logical design of tables in relational databaseIn articles of creating database with schema, I have suggested to design the schema before establishing tables in the database. Frankly…Nov 11, 2015
Data Jungler - Horace TangPandas — make Data Frame as easy as RFor a programming beginner, one of the main difficulties is to transform or modify the raw data. Without the support of installed library…Sep 15, 2015
