PRIYANKA K.

PRIYANKA K.

Data Scientist

Chennai , India

Experience: 1 Year

PRIYANKA

Chennai , India

Data Scientist

19200 USD / Year

  • Immediate: Available

1 Year

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About Me

Data Analyst and Engineering Graduate from PUNE University MAHARASHTRA. Having related experience to statistical & quantitative analysis using R, Python and data driven decision-making and have good understanding of Data Mining techniques....

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Portfolio Projects

Description

Objective:

Based on the historical data such as membership, driving data, personal data etc., are used in the analysis to predict how people are likely to claim the amount.

Responsibilities:

  • Exploratory Data Analysis on Historical Data
  • Identifying the important features and filling missing data with imputation techniques
  • Segregate the data into train and test data, and build some classification models.
  • Running a clustering model on most important columns and obtained good values of sensitivity and specificity
  • Building a regression model with Logistic Regression
  • Building a decision tree model using historical data

Tools & Techniques: R, Regression, Clustering, Python, Supervised learning

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Description

Objective:

To predict surrounding temperature of brake disc

Responsibilities:

  • Surrounding temperature of brake disc is dependent on temperature of brake disc and vehicle speed
  • Using Multiple linear regression, surrounding prediction model was built which involves initial exploratory data analysis
  • It also involved finding if input variable has any co-linearity problem using scatter plot and correlation matrix
  • After verifying, prediction model was built
  • Coefficient of determination (R2) was found to be 86 %
  • Now this model is been used to calculate surrounding temperature and hence for brake cool down analysis.

Tools & Techniques: R and Excel. : Linear Regression, scatter diagram, Normality check, added variable plot, VIF, Residual plots, Index plot.

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Description

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Description

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