Open in app

Sign In

Write

Sign In

Fitrie Ratnasari
Fitrie Ratnasari

46 Followers

Home

Lists

About

Dec 20, 2022

Social Network Analysis on Indonesians’ Opinion upon Recession 2023 (Twitter Data)

What is Social Network Analysis? Social network analysis (SNA) uses graph theory to understand and measure social networks. It explains social behavior by analyzing connections, rather than looking at individuals in isolation. …

6 min read

Social Network Analysis on Indonesians’ Opinion upon Recession 2023 (Twitter Data)
Social Network Analysis on Indonesians’ Opinion upon Recession 2023 (Twitter Data)

6 min read


Published in

Qasir

·May 30, 2022

Should We Trust AI 100%? Read This Before It Misled Us

Up to now, we tend to hear the success story of AI (Artificial Intelligence) or Machine Learning implementations. Some from many: Netflix (founded in 1997) is an entertainment company that consistently utilizes its analytics to track customers’ behavior from time to time, which has grown from $5 million in revenues…

Artificial Intelligence

8 min read

Should We Trust AI 100%? Read This Before It Misled Us
Should We Trust AI 100%? Read This Before It Misled Us
Artificial Intelligence

8 min read


Feb 23, 2022

How to do Data Cleansing using SQL BigQuery and Connect Custom Query to Google Data Studio (2/4)

It is very delighted when we have a clean-raw dataset, but in real cases, it is too good to be true. Mostly we have messy data here and there that need to handle, such as working with replacing its data type, filling in missing value, replacing or even removing the…

Data Cleansing

5 min read

How to do Data Cleansing using SQL BigQuery and Connect Custom Query to Google Data Studio (2/4)
How to do Data Cleansing using SQL BigQuery and Connect Custom Query to Google Data Studio (2/4)
Data Cleansing

5 min read


Feb 15, 2022

End to End Process on How to Visualize Your Data using Google Cloud Platform (1/4)

Presenting your data is always be a great way to strengthen your statement by revealing evidence-based information. No matter what is the environment, is it work or study, everyone tends to meet the occasion when they need to present with data. The challenges are sometimes the data itself is not…

Data

7 min read

End to End Process on How to Visualize Your Data using Google Cloud Platform (1/4)
End to End Process on How to Visualize Your Data using Google Cloud Platform (1/4)
Data

7 min read


Oct 10, 2021

Forecasting Indonesia Covid-19 Up To Q1 2022 using Time Series Model (ARIMA, SARIMA, Facebook Prophet)

I have one question in mind when seeing Covid had surging back in last June to August 2021 and having recovered pretty well in the last 2 months, my question was : ‘Are we safe enough to take domestic trips in Indonesia at least until the end of this year?’ …

Timeseries

10 min read

Forecasting Indonesia Covid-19 Up To Q1 2022 using Time Series Model (ARIMA, SARIMA, Facebook…
Forecasting Indonesia Covid-19 Up To Q1 2022 using Time Series Model (ARIMA, SARIMA, Facebook…
Timeseries

10 min read


Aug 25, 2021

Fraudulent Transaction Detection on Credit Card Case

Objective of this project is to predict anomaly detection in credit card transactions by applying various Machine/Deep Learning models and examine which best amongst all models. Dataset Description & Initial Planning The dataset used from Kaggle in csv format. The dataset contains transactions made by credit cards in September 2013 by European cardholders. This dataset…

Data Science

8 min read

Fraudulent Transaction Detection on Credit Card Case
Fraudulent Transaction Detection on Credit Card Case
Data Science

8 min read


Aug 9, 2021

Startups Profit Prediction using Multi Linear Regression

This work aim is to create a multi linear regression model that could predict startup profit by knowing their R&D expense, marketing and administrative cost. I remember the time when I was working with the Ministry of Creative Economy back then in 2014, what we did were creating compact program…

5 min read

Startups Profit Prediction using Multi Linear Regression
Startups Profit Prediction using Multi Linear Regression

5 min read


Feb 10, 2021

Customer Segmentation & Importance of Dimensionality Reduction in Case Credit Card/P2P Lending

One of essential work in any business area is targeting the right product for the right customers, so that it could boost up successful promotion, keeping up retention and subsequently increasing profit. This task is heavily relies on how well Data Scientist distinguish customers and create segmentation amongst all customer. …

Clustering Algorithm

11 min read

Customer Segmentation & The Importance of Dimensionality Reduction in Case P2P Lending/Credit Card
Customer Segmentation & The Importance of Dimensionality Reduction in Case P2P Lending/Credit Card
Clustering Algorithm

11 min read


Dec 20, 2020

Predicting Successful Companies using Machine Learning

This section is continuation process from earlier article Exploratory Data Analysis for Machine Learning on Successful Startup Worldwide. Brief of Dataset Description & Objective The dataset used is from Crunchbase in csv format, of which the data are worldwide start up companies recorded from 1902 until 2014. …

Machine Learning Python

12 min read

Predicting Successful Companies using Machine Learning
Predicting Successful Companies using Machine Learning
Machine Learning Python

12 min read


Nov 30, 2020

Exploratory Data Analysis on Worldwide Startup

Start ups are supposed to be known for their innovation that arises from the gap of problem and solving, and also known for companies of growth seeking-business, so that the nature of business itself requires heavy funds and it is common to look for capital from a variety of sources…

Digital Startup

13 min read

Exploratory Data Analysis on Worldwide Startup
Exploratory Data Analysis on Worldwide Startup
Digital Startup

13 min read

Fitrie Ratnasari

Fitrie Ratnasari

46 Followers

🇮🇩 || Musing about Business Analytics & Data Science || https://www.linkedin.com/in/fitrie-ratnasari/

Following
  • Yancy Dennis

    Yancy Dennis

  • Cassie Kozyrkov

    Cassie Kozyrkov

  • Gabe Araujo, M.Sc.

    Gabe Araujo, M.Sc.

  • Dr. Varshita Sher

    Dr. Varshita Sher

  • Amy @GrabNGoInfo

    Amy @GrabNGoInfo

See all (112)

Help

Status

Writers

Blog

Careers

Privacy

Terms

About

Text to speech

Teams