Analytics
This project analyzes news article titles from major international news outlets by converting them into vector embeddings, reducing dimensionality, clustering them, and extracting representative feature words.
This project analyzes the factors driving a customer's historical purchase value. By identifying the most influential features through SHAP analysis, the project provides data-backed insights for optimizing future marketing spend and maximizing Customer Lifetime Value.
To fine-tune the pre-trained model CardiffNLP/twitter-roberta-base-sentiment-latest in order to improve its ability to classify text sentiment into three categories: Positive, Neutral, and Negative.
How Differential Privacy Changes Statistical Results
Value of epsilon = [0.1, 1.0, 5.0] * 100 times
Compare statistical measures
3-hourly temperature line graph
Wind speed line graph and humidity area graph
City points colored according to weather conditions
Linear Regression Prediction Model Comparison
[R] 1. Multiple regression model / 2. L1, L2 mix model / 3. Polynomial Regression model
Tool : R (igraph package) Zachary's karate club
Field: Social relations (real world)
Existence of relationships between each pair (dyads)
Gen AI
[Kaggle Hackathon] This project implements a Multi-Agent Compliance System designed to mitigate the risks associated with LLM Hallucination by ensuring all legal advice is grounded in RAG-retrieved GDPR articles.
This project allows you to create a visually stunning portfolio entirely from AI-generated images. Using Stable Diffusion, images are generated based on text prompts, saved automatically, and displayed in a grid format suitable for Markdown or HTML embedding.
Dash boards
Presentations
Based on weather forecast APIs and bike-sharing demand predictions, we report real-time weather and three-day forecasts for locations worldwide.
AdventureWorks2016
Q1: Learn how to create a new table from query results. / Q2: Write a query that creates a new table. / Q3: Write 5 business questions.
DML (Data Manipulation Language) and Import/Export to csv file
5 Questions.
DDL (Data Definition Language) and View. 12 Questions.
Visualization(BI tool)
GoogleBigQueryを用いたSQL記事
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