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Data Science

53 articles in this category (Page 2 of 3)

AI NewsData ScienceAnalytics

Introduction to MS Excel for Data Analytics

Excel serves as an excellent starting point for data analysis, enabling organizations to make better decisions and boost profits.

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AI NewsMachine LearningData Science

Machine Learning Algorithms: A Comprehensive List

A categorized list of commonly used and academically important machine learning algorithms, covering supervised, unsupervised, and reinforcement learning.

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AI NewsMachine LearningData Science

Offline vs Online Data Augmentation for Machine Learning

Learn how to apply data augmentation techniques to improve model generalization and reduce overfitting, with examples in TensorFlow, NLTK, librosa, and Pandas.

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AI NewsSoftware EngineeringData Science

AI Initiatives Demand Quality Data and Realistic Expectations

A Stack Overflow analysis reveals that 46% of developers distrust AI accuracy, highlighting the critical need for high-quality data and well-defined AI applications.

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AI NewsPythonData Science

How to Extract Tables from PDFs Using Python (Without Losing Your Mind)

This article details methods for extracting tables from PDFs using Python, acknowledging the complexities beyond simple text extraction and offering an API solution.

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AI NewsMachine LearningData Science

Understanding the Dataset Behind a Fraud Detection Model

A well-understood dataset is critical for successful machine learning, with this fraud detection dataset containing transaction-level data designed to identify fraudulent financial activities.

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AI NewsMachine LearningData Science

Implementing Softmax From Scratch: Avoiding the Numerical Stability Trap

Learn how to implement Softmax from scratch and avoid numerical instability, a common issue leading to NaN gradients during deep learning model training.

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AI NewsData ScienceTime Series

Estacionariedade: Why Historical Averages Are Dangerous for Your Projections

This article explores time series estacionarity, using the Augmented Dickey-Fuller (ADF) test to diagnose stochastic trends and configuring the integration parameter (*d*) in SARIMAX to avoid global mean bias.

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AI NewsProduct ManagementData Science

Artificial Intelligence in Product Decision Making

AI reshapes product decisions, impacting speed, accuracy, and competitiveness; organizations must prioritize data quality and transparency.

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AI NewsMLOpsData Science

KRISHAI Bootcamp Launches January 2026 with Focus on LLMOps

KRISHAI's 12-month Data Science Bootcamp begins January 11, 2026, offering comprehensive training in AI, MLOps, and LLMOps with a 20% discount code.

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AI NewsSoftware DevelopmentData Science

Cracks in the Foundation are Showing as More Developers Use AI

The 2025 Stack Overflow Developer Survey reveals that while 80% of developers are using AI tools, trust in AI accuracy has fallen to 29%.

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AI NewsAnalyticsData Science

GA4’s Growing Pains: Alternatives and Solutions for Modern Analytics

A surge in complaints about Google Analytics 4 (GA4) highlights the need for alternative analytics solutions, with BigQuery integration and open-source options like Matomo gaining traction.

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AI NewsData EngineeringData Science

Decathlon Switches to Polars to Optimize Data Pipelines and Infrastructure Costs

Decathlon reduced compute launch time from 8 to 2 minutes by migrating from Apache Spark to Polars for datasets under 50GB.

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AI NewsMLOpsData Science

The Machine Learning Engineer’s Checklist: Best Practices for Reliable Models

A checklist of 10 best practices for machine learning engineers to build reliable models, addressing challenges like data drift and concept drift.

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AI NewsAI ToolData Science

Google Colab Integrates KaggleHub for One Click Access to Kaggle Datasets, Models and Competitions

Google Colab’s new Data Explorer simplifies Kaggle resource access, eliminating the need for manual API key setup.

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AI NewsSoftware EngineeringData Science

Chunking Drift: The Silent Culprit Behind Retrieval Failures

70-80% of retrieval issues stem from undetected chunking drift, not embeddings or models.

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AI NewsData ScienceStatistics

Why Mean and Median Matter in Data Analysis

A single outlier can skew mean calculations, leading to misleading insights in data analysis.

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AI NewsData SciencePython

Designing an Advanced Multi-Page Analytics Dashboard with Panel

Build a real-time analytics dashboard with dynamic filtering, live KPIs, and rich visualizations using Panel and hvPlot.

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AI NewsSoftware DevelopmentData Science

Developer Trust in AI Declines as Complex Reasoning Challenges Emerge

Stack Overflow's 2025 Developer Survey reveals a 75% need for human validation of AI outputs, highlighting concerns about accuracy and complex problem-solving.

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AI NewsFinanceData Science

How Market Sentiment Impacts Trader Performance: A Deep Dive Using Bitcoin Fear & Greed Index + Hyperliquid Trader Data

Analysis of Bitcoin Fear & Greed Index and Hyperliquid data reveals traders perform best during 'Greed' phases, with a peak average PnL.

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AI NewsMachine LearningData Science

K-Means Cluster Evaluation with Silhouette Analysis

Evaluate K-means clustering quality using silhouette scores, with Python code examples and insights on cluster validity.

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AI NewsData ScienceMachine Learning

Expert-Level Feature Engineering: Advanced Techniques for High-Stakes Models

Three expert-level feature engineering techniques for robust, interpretable machine learning in high-stakes applications, published 2025-11-11.

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AI NewsData SciencePython

End-to-End Interactive Analytics Dashboard with PyGWalker

Build a 5,000-transaction e-commerce dashboard with PyGWalker for real-time data exploration.

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AI Newsmachinelearningpython

Machine Learning for Fuel Efficiency Prediction: Tree-Based Model Analysis

A hands-on exploration of tree-based models (Decision Trees, Random Forests, XGBoost) to predict vehicle fuel efficiency (MPG), including data preparation, hyperparameter tuning, and feature importance analysis.

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