Engineering Datasets Hub

Curated, indexed open datasets from UCI Machine Learning Repository, Kaggle, and Hugging Face. Filter by domain, format, or architecture, and download directly for production training and benchmarks.

13 indexed datasets
Repository:
Domain:
Format:
🤗 Hugging FaceReasoning
4.2 MBJSON / Parquet

GSM8K (Grade School Math 8K Reasoning)

A dataset of 8,500 high-quality linguistically diverse grade school math word problems created by human problem writers. Essential benchmark for LLM chain-of-thought, reasoning steps, and mathematical problem-solving.

12,455 downloads
Docs
🤗 Hugging FaceNLP
46.5 MBJSON / Parquet

SQuAD 2.0 (Stanford Question Answering Dataset)

Stanford Question Answering Dataset (SQuAD) combines 100,000+ questions from SQuAD 1.1 with over 50,000 unanswerable questions written adversarially by crowdworkers to look similar to answerable ones.

7,890 downloads
Docs
🤗 Hugging FaceComputer Vision
25.3 GBJSON / ZIP

MS COCO (Common Objects in Context)

Large-scale object detection, segmentation, and captioning dataset with 330,000 images, 1.5 million object instances, and 80 object categories. Foundational dataset for vision-language models and YOLO architectures.

6,180 downloads
Docs
KaggleTabular / ML
60 KBCSV

Titanic: Machine Learning from Disaster

The definitive beginner-to-intermediate machine learning dataset. Use passenger data (name, age, fare, class, cabin) to build a predictive model predicting survival probabilities after the Titanic disaster.

5,410 downloads
Docs
🤗 Hugging FaceNLP
84.1 MBParquet

IMDb Movie Reviews Large Sentiment Corpus

Large Movie Review Dataset consisting of 50,000 reviews for binary sentiment classification (25,000 training, 25,000 test). The standard baseline benchmark for text classification and fine-tuning encoder models.

4,210 downloads
Docs
UCI ML RepoTabular / ML
4.5 KBCSV

UCI Iris Flower Dataset

The famous 1936 Fisher Iris dataset containing 150 instances of Iris setosa, versicolor, and virginica across 4 attributes (sepal length, sepal width, petal length, petal width). Ideal for clustering and multiclass validation.

3,890 downloads
Docs
🤗 Hugging FaceAudio
18.4 GBArrow / MP3

Mozilla Common Voice Speech Corpus

Massive multilingual transcribed speech audio dataset with thousands of hours of speech across 100+ languages recorded by global volunteers. Standard dataset for Whisper, Wav2Vec2, and ASR model training.

3,412 downloads
Docs
KaggleTabular / ML
460 KBCSV

House Prices: Advanced Regression Techniques

79 explanatory variables describing almost every aspect of residential homes in Ames, Iowa. The gold standard for feature engineering, gradient boosting (XGBoost, LightGBM, CatBoost), and stacking techniques.

3,120 downloads
Docs
KaggleTabular / ML
66 MBCSV

Credit Card Fraud Detection Benchmark

Highly imbalanced dataset of European cardholder transactions in September 2013 containing 284,807 transactions with 492 frauds. Contains PCA-transformed numerical features (V1-V28). Perfect for anomaly detection.

2,840 downloads
Docs
UCI ML RepoTabular / ML
124 KBCSV

UCI Breast Cancer Wisconsin (Diagnostic)

Features computed from a digitized image of a fine needle aspirate (FNA) of a breast mass describing characteristics of cell nuclei. Widely used for medical diagnosis and high-precision classification models.

1,650 downloads
Docs
UCI ML RepoTabular / ML
3.8 MBCSV

UCI Adult Census Income Dataset

Predict whether income exceeds $50K/year based on census data. Extraction was done by Barry Becker from the 1994 Census database. Classic benchmark for tabular binary classification and algorithmic fairness.

1,420 downloads
Docs
UCI ML RepoTabular / ML
260 KBCSV

UCI Wine Quality Dataset

Physicochemical laboratory tests on red and white Portuguese "Vinho Verde" wine variants with sensory quality scores. High-dimensional continuous feature regression and classification.

980 downloads
Docs
KaggleTabular / ML
14.2 MBCSV

Global Crop Yields & Climate Telemetry (1990-2024)

Aggregated agricultural telemetry covering rain precipitations, temperature variations, pesticide usage, and crop productivity across 101 countries. Excellent for time-series forecasting and climate modeling.

890 downloads
Docs