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JoystonFernandes

Joyston Fernandes

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NEDSI 2026 - Joyston Fernandes
Barriers to Sustainable Technology Adoption in Small-Scale Businesses (SME’s)
Forecasting Daily Traffic at Baregg Tunne
This project analyzes daily vehicle traffic data from the Baregg Tunnel (2003–2005) to develop and evaluate forecasting models. A Naïve benchmark model is compared against a Linear Regression model incorporating trend and weekly seasonality. The dataset exhibits strong weekly seasonality and a mild upward trend. Using a validation period (July 2005 – November 2005), model performance is evaluated through RMSE, MAE, MAPE, and MASE. Results show that the Linear Regression model significantly outperforms the Naïve approach by effectively capturing weekly traffic patterns and underlying trend components. Residual diagnostics confirm that model assumptions are satisfied, indicating reliable forecasts. This analysis demonstrates how incorporating seasonality and trend improves forecasting accuracy in real-world transportation data.
Should META Invest in NUCLEAR POWER by 2023?
Decision tree with estimated costs and probabilities if META were to choose or not to go with Nuclear power to meet its speculated 4GWt power consumption by 2030
PROJECT_6
Dataset: Sankey_data.csv Objective: Visualize Company Layoff's across Different departments Companies: Amazon,Twitter, Meta, Microsoft
Project_5
Dataset Used: MakeupDB.xlsx, Region.xlsx Visuals: Area Plot, Bubble Chart Focus: 1 - Area Plot for Makeup accessory sales by month over 4 years 2 - Bubble chart for Sales of products by region given their market share
Project_4
Data Set(s): McDonalds.xlsx - Income v/s Average Visits Dow-1.xlsx - Month for multiple years v/s Returns
Project_3
Pie Chart Representation Variables: Workforce in different Departments, Salary Ranges DataSet: HR_comma_sep
Project_2
Data Set: HR_comma_sep Visualizing Lastt_evaluation and Satisfaction_level against employees that LEFT or STAYED at the company
Project_1
Data Set: HR_comma_sep Rate of Satisfaction at an Eval v/s continued employment