Mastodawn

7 Feature Engineering Tricks for Text Data - MachineLearningMastery.com

From messy, raw text to clean, fully structured data features for AI and machine learning models: these simple tricks are all it takes.

MachineLearningMastery.com

TechKeysX Oct 15

Replace Values & Fill Columns in Excel Power Query For Data Cleaning:
In Excel Power Query, Replace Values lets you quickly fix or update specific data entries, while Fill Columns (Down or Up) fills missing cells using nearby values — both essential for smooth and complete datasets. #ExcelTips #PowerQuery #DataCleaning #ExcelTutorial #ExcelSkills #DataPrep

Reddit Tech VN Bot Oct 13

Hệ sinh thái LLaMA đang bùng nổ, nhưng đâu là mảnh ghép còn thiếu? Nhiều người cho rằng đó là các công cụ chuẩn bị và chú thích dữ liệu, vốn vẫn là một nút thắt cổ chai thủ công lớn cho việc tinh chỉnh mô hình. Bạn nghĩ sao?

#LLaMA #AI #DataPrep #MachineLearning #HệSinhTháiLLaMA #DữLiệu #HọcMáy

https://www.reddit.com/r/LocalLLaMA/comments/1o5dh3v/whats_the_missing_piece_in_the_llama_ecosystem/

aicoder Jul 12, 2025

#AIEngineering #featureengineering #Dataprep

Word Embeddings for Tabular Data Feature Engineering

https://machinelearningmastery.com/word-embeddings-for-tabular-data-feature-engineering/

Winbuzzer Apr 22, 2025

Microsoft’s MarkItDown Tool Gains MCP Server for AI Agent Access

#AI #Microsoft #MarkItDown #Python #OpenSource #LLM #DataPrep #Markdown #DeveloperTools #MCP #AIagents #API #FileConversion

https://winbuzzer.com/2025/04/22/microsofts-markitdown-tool-gains-mcp-server-for-ai-agent-access-xcxwbn/

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Eric Maugendre about data Oct 1, 2024

@datadon

Unfilled cells influence models.
"Handling Missing Data in Machine Learning": https://ml-nn.eu/a1/51.html by Calin Sandu @mlnn

#missingData #bias #wealth #dataQuality #complexity #dataDev #machineLearning #dataPrep #EDA #dataWrangling

Handling Missing Data in Machine Learning

Machine Learning & Neural Networks Blog

IB Teguh TM Sep 6, 2024

MachineLearning tip: Master the art of splitting datasets! Learn why it's crucial, how to implement train_test_split, and verify your results. Perfect for #DataScience beginners and pros alike. Boost your ML skills now! #AIEducation #DataPrep

https://teguhteja.id/splitting-datasets-for-machine-learning-comprehensive-guide-train-test-split/

Dataset Splitting: Mastering Machine Learning Data Preparation

Splitting datasets for machine learning is crucial. Learn how to use train_test_split to prepare data for model training and evaluation.

teguhteja.id

Alex Zap Mar 29, 2024

#python #machinelearning #disasters #recovery #riskmanagement Kaggle #dataset #Titanic #Benchmark #challenges #project #Automated #dataanalytics #SHAP #model #optimization #hypothesistesting scikit-learn #sweetviz #dataprep

http://newdigitals.org/2024/03/29/titanic-benchmark-hypothesis-testing-in-disaster-risk-management-autoeda-ml-hpo-shap/

Titanic Benchmark Hypothesis Testing in Disaster Risk Management: (Auto)EDA, ML, HPO & SHAP

This project aims to apply the Titanic benchmark to hypothesis testing in disaster risk management. Using the Titanic dataset on Kaggle, a Machine Learning (ML) analysis was performed to determine …

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Serg Masís

Mar 3, 2023

Often revelations found with these methods will lead to better #datacleaning, #dataprep, and even modeling. In my experience, it pays off! I'm by no means an expert, though. There are many topics in the book I'm eager to sink my teeth into! I will post about them as I learn :) 4/4