Dataset: HASYv2 Dataset ( Friend Of MNIST)

About this Dataset

HASYv2 Dataset ( Friend Of MNIST)

Brief Description

Handwritten mathematical symbols

Preprocessing

All symbols are centered and of size 32px x 32px.

Instances

168233

Format

Images and Text

Default Task

Classification

Reference

This paper describes the HASYv2 dataset. HASY is a publicly available, free of charge dataset of single symbols similar to MNIST. It contains 168233 instances of 369 classes. HASY contains two challenges: A classification challenge with 10 pre-defined folds for 10-fold cross-validation and a verification challenge.

The HASYv2 dataset (PDF Download Available). Available from: https://arxiv.org/pdf/1701.08380.pdf [accessed Aug 11, 2017].

Creator

Martin Thoma

Tables

Hasy Data Labels

@kaggle.martinthoma_hasyv2_dataset_friend_of_mnist.hasy_data_labels

925.41 KB
168233 rows
4 columns


CREATE TABLE hasy_data_labels (
  "path" VARCHAR,
  "symbol_id" BIGINT,
  "latex" VARCHAR,
  "user_id" BIGINT
);

Symbols

@kaggle.martinthoma_hasyv2_dataset_friend_of_mnist.symbols

10.29 KB
369 rows
4 columns


CREATE TABLE symbols (
  "symbol_id" BIGINT,
  "latex" VARCHAR,
  "training_samples" BIGINT,
  "test_samples" BIGINT
);