Data · dataset · 2022
多模态电影推荐数据集
Listed in ScienceDB
该数据集为预处理之后的用于推荐的多模态电影数据集，包括3个子数据集，分别为M_Douban、M_ML-1M和M_ML-100K。其中，M_Douban数据集是在豆瓣网站上利用爬虫技术爬取相关信息所构建的多模态电影数据集，M_ML-1M和M_ML-100K数据集是在原始公开数据集MovieLens-1M、MoviesLens-100K的基础上利用爬虫技术爬取电影相关信息所完善的多模态电影数据集。每个子数据集包含5个文件，分别为user.dat(用户基本信息)、movies.dat(电影基本信息)、text.xls(电影简介信息)、image(电影海报信息)、ratings.dat(评分信息)。
Links
Where it is published
- DOI doi.org/10.57760/sciencedb.j00133.00101 ↗
DOI / persistent id · from scidb cn
Catalogue records · 1
- OAI-PMH record scidb.cn/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=10.57760%2… ↗
metadata API · from scidb cn
Topics
- From keywords
- Earth & Environmental Science · Engineering · Humanities · Life Sciences · Social Science
Provenance · 1 source records, 12 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| ScienceDB | 10.57760/sciencedb.j00133.00101 | 12 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:engineering | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:humanities | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:social-science | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[modality].local:modality:image | enrichment · scidb cn | keyword-concept-rules@1.0.0 | title+description (75%) |
| concepts[modality].local:modality:text | enrichment · scidb cn | keyword-concept-rules@1.0.0 | title+description (75%) |
| description | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/description |
| license | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/rights |
| publication_date | source · scidb cn | connector:scidb_cn@1.0.0 | |
| title | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/title |