Arghavan MoradiThe land of valleys in K-meansWhy the K-means algorithm guaranteed to decrease the value of the optimization function in each repetition?3 min read·Dec 15, 2020----
Arghavan MoradiinTowards Data ScienceMultinomial Naïve Bayes classifier using pointwise mutual informationA multinomial classifier with feature selection in python8 min read·Dec 9, 2020----
Arghavan MoradiinTowards Data ScienceFeature scoring metrics in word-document matrixA comparison of TF-IDF and Pointwise Mutual Information (PMI)4 min read·Dec 3, 2020----
Arghavan MoradiinTowards Data ScienceWhat are the 10 most popular standard libraries in python?Nowadays, python becomes one of the most popular programming languages in AI and Machine Learning. Python is known for its useful…8 min read·Nov 14, 2020----
Arghavan MoradiLexical Analysis of Source Codes with Walking through Abstract Syntax Tree (AST)Source code is written in a programming language that is comprehensible by machine.4 min read·Apr 30, 2020----
Arghavan MoradiTiny goal works well for Ph.D. students in quarantineI want to directly jump to the method that I call it “tiny goals”. So instead of predefining long-term goals like finishing my Ph.D. or…3 min read·Apr 27, 2020----