Open Datasets · Data-driven Innovation

Jizhi Datasets

Open · Shareable · Trustworthy Dataset Hub

High-quality datasets, practical code samples and in-depth technical blogs for data scientists, researchers and developers.

23
Datasets
2.5w
Total views
0
Updated this month
6204
Visits this month

Workflow

How It Works

From finding a dataset to using it in your project - four simple steps.

01

Browse or Search

Pick a category such as NLP, time series or finance, or search the full library.

02

Download Instantly

Free CSV, JSON, TXT and XLSX files with Python loading examples included.

03

Analyze in Browser

Convert, clean, visualize and run statistics with our free online tools - no upload needed.

04

Cite & Share

Credit the original author in your work and share useful datasets with your team.

Explore

Browse Datasets by Category

Pick a domain to quickly find datasets and sub-tags

Browse all →

Featured

Featured Datasets

Hand-picked popular datasets across multiple domains, formats and download options

View more →
XLSX
625 97

水产养殖知识问答数据集,可用于水产养殖问答知识库等应用

数据集简介: 本数据集**"水产养殖知识问答数据集"** 包含了约13,000条与水产养殖相关的问答对,每条数据记录了提问、回答及其对应的拼音、问题类型、分词结果和哈希值。该数据集旨在为水产养殖领域的自然语言处理、问答系统、信息检索等研究提…

views 625 · downloads 97 View details
XLSX
1.2k 86

汽车知识问答数据集,可用于训练汽车知识问答ai和相关营销ai

数据集名称 :汽车知识问答数据集 数据集格式 : .xlsx 表格 数据集内容 : 本数据集是专为训练汽车知识问答AI与相关营销AI设计的高质量语料库。数据集涵盖了从汽车构造到市场营销、从新能源汽车技术到客户关系管理的广泛汽车知识领域,适合…

views 1.2k · downloads 86 View details
XLSX
563 35

【中韩文本翻译数据集】经典小说中韩文句子翻译对齐数据集

数据集介绍: 本数据集是一个中韩文章短句翻译数据集,专门用于中韩语言对的翻译研究与应用。数据集包含了多本经典书籍中的句子翻译,涵盖了丰富的历史与文学内容,包括: 百家公案 北齐书 北史 北极探险 白居易诗全集 每条数据包含中文原句及其对应的…

views 563 · downloads 35 View details
XLSX
1.2k 108

新闻资讯数据集:多维情感,热点分析判断和关联词汇

数据集介绍: 本数据集包含约8000条新闻资讯,旨在为自然语言处理(NLP)和文本分析提供多维度的信息支持。每条记录包括标题、中文分词、拼音、英文翻译与分词、以及新闻的情感属性(积极、消极或中性)。 字段包括: 标题 :新闻的标题内容。 类…

views 1.2k · downloads 108 View details
XLSX
4k 410

电商客户与客服对话聊天内容数据集

数据集概述 本数据集包含来自电商领域的客户与客服之间的多轮对话,覆盖多个电商场景,如手机、家电、服装、鞋袜、图书、电脑等。数据集记录了客户与客服的对话内容,以及对应的中文和英文分词信息,适用于自然语言处理(NLP)任务中的对话生成、情感分析…

views 4k · downloads 410 View details
XLSX
1.5k 111

中文情感(积极&消极)句子分类数据集

数据集概述 本数据集专注于中文情感分析,分为 积极情感数据集 和 消极情感数据集 两个Excel文件,分别包含表达正向和负向情感的句子文本。数据集适用于自然语言处理(NLP)中的情感分类、文本特征提取和情绪分析任务。通过对积极和消极句子的清…

views 1.5k · downloads 111 View details

Trending

Hot Search Keywords

What others are searching for

Why Researchers Trust Jizhi Datasets

We build every page around one goal: making open data genuinely useful.

Curated, Not Scraped

Every dataset is reviewed by our editorial team for documentation quality, format integrity and licensing before it is published.

Ready-to-Use Formats

Datasets ship in standard CSV, JSON, TXT and XLSX formats with Python loading examples, so you can start training in minutes.

Free Online Tools

Our built-in converters, calculators and visualizers run locally in your browser - your data never leaves your device.

Continuously Updated

New datasets, code samples and articles are added every month, with a public changelog so you can track what changed.

Start exploring free datasets today

Join thousands of students, researchers and developers who download from Jizhi Datasets every month. No account, no fees, no limits.

Free Dataset Download Platform - Jizhi Datasets

Jizhi Datasets is a free open dataset download platform offering high-quality datasets across NLP, time series forecasting, finance, demographics, machine learning and deep learning. Whether you are a data scientist, ML engineer, researcher or student, you can download high-quality training datasets for free and quickly load them with the bundled Python code examples.

Browse datasets by category, check popular rankings and download rankings, explore code examples and technical blog posts to efficiently find AI datasets for sentiment analysis, text classification, image recognition, time series forecasting and financial risk control.

Hot Search Keywords