RAKUTEN DATA RELEASE

Rakuten data is provided to academic institutions for research purposes
in order to contribute to, accelerate and promote academic research.

Purpose
Rakuten Institute of Technology is delighted to support Rakuten Data Release, an opportunity for researchers in universities and public research institutions to use various Rakuten data for research purposes. We highlight our open data mission below.
Contribution

Contribute to the development of applied technology in academic fields as an innovative IT company.

Acceleration

Accelerate evolution cycles in technology by strengthening links between academia and enterprises.

Promotion

Promote unique research by holding symposiums and support application development using large scale data.

DATA SAMPLES

We have been enhancing Rakuten Data Release every year starting from 2010. In past years, we have released all product data and review data from Rakuten Ichiba, facility data and review data from Rakuten Travel and GORA (Rakuten's golf service), as well as recipe data and images from Rakuten Recipe. In our 2014 release, we added annotated data for the first time.

Rakuten Ichiba

All product data (Approx. 283 million items), review data (Approx. 70 million reviews), shop review data ( Approx. 22.5 reviews)

All product data (Approx. 283 million items), review data (Approx. 70 million reviews), shop review data (Approx. 22.5 reviews)

Product Data

Column Sample
item name 【Rakuten T-Shirt】楽天ロゴ入り 着心地満点のTシャツ 体を締め付けない伸びる生地とデザイン
shop code rakutenstore
item code rakutenstore12345678
item url rakutenshop/r12345678/
price 4500
genre ID 403862
item image URL http://image.rakuten.co.jp/@_0mall/rakutenshop/r12345678.jpg
other description セール値引き品
description 上質の素材を使用し、シルエットにも木を使ったデザインです。ストリートだけでなく、有名百貨店でも取り扱われるようになりました。人気急上昇のTシャツです!ベーシックなシルエットでありながら、年齢、性別を問わず楽しんできただけるデザインになります。オンにもオフにも、チノのみジーンズにもコーディネートに最適です。動きやすいだけでもなく、着心地にもこだわりました。

User Review Data

          
Column Sample
reviewer ID user1
shop name ラクテンストア
shop ID rakutenstore
item name [Rakuten T-Shirt] 楽天ロゴ入り 着心地満点のTシャツ 体を締め付けない伸びる生地とデザイン
item ID rakutenstore 12345678
item URL rakutenshop/12345678/
genre ID 403862
genre ID pass 0
usage 実用品・普段使い
purpose 自分用
frequency はじめて
review point 4
review title ペアで買いました!
review content 注文してから2日で届きました。思ったよりも軽くて持ちやすく、使いやすいです。ペアで2つ購入したのですが、2つとも同じ色なので他の色が出ればいいなと思いました。
reference number 10
review date 2019-01-01 0:00:01

Shop Review Data

Column Sample
reviewer ID user1
shop name ラクテンストア
shop ID rakutenstore
review point 4
review content 2日で届きました。品ぞろえもよく、満足しています.
reference number 10
review date 2019-01-01 0:00:01
  • Product Data
  • User Review Data
  • Shop review Data

Rakuten Travel

Facility data (Approx. 29,000 facilities), review data (Approx. 6.5 reviews)

Facility data (Approx. 29,000 facilities), review data (Approx. 6.5 reviews)

User Evaluation Data

Column Sample
reviewer ID user_1
review date 2019-01-01 12:34:56
facility ID 121212
plan ID 123456
plan title 【朝食付き】シングルルームプラン
room type s
room name シングル
purpose ビジネス
accompanying person 一人
evaluation 1 (location) 4
evaluation 2 (room) 4
evaluation 3 (food) 4
evaluation 4 (bath) 4
evaluation 5 (services) 4
evaluation 6 (facilities) 4
evaluation 7 (total) 4
review body 初めて利用しました。朝食が充実していてよかったです。空気清浄機があればもっとよかったです。
reply from the facility この度はご宿泊いただき誠にありがとうございます。お寛ぎいただけたようでうれしく思っております。またのお越しをお待ち申し上げております。

Hotel Master Data

Column Sample
facility number 121212
facility name 品川楽天タワーホテル
  • User Evaluation Data
  • Hotel Master Data

GORA (Rakuten's golf service)

Facility data (1,669 facilities), review data (320,000 reviews)

Facility data (1,669 facilities), review data (320,000 reviews)

Golf Course Data

Column Sample
golf course ID 1234
golf course name マンハッタンゴルフコ一ス
zip code 1 398
zip code 2 0085
address 埼玉県楽天市
date of opening 1998/4/1
facily comment 河川沿いのフラットなコースで、インターバルも短く、回りやすいコースになっています。川沿いの雄大な形式のなかで、プレーを楽しめます。ビギナーにもオススメのコースです。お一人様や当日の受付も行っております。
golf course comment 毎月1日は女性限定のビギナーズデータを開催しております。詳しくはHPをご覧ください。※毎月第1月曜日は定休日です。
shoe specification 2
dress specification Tシャッは不可です。
non business day 1/1, 8/26, 27の3日間
number of hole 18
number of par 72
course rate 70.9
yard 6379

Course Data

Column Sample
course ID 9876
course number 1
golf course ID 1234
course number OUT
par 1 4
par 2 3
--- ---
sum of par in whole hole 35
handicap 1 7
handicap 2 15
--- ---
hole explanation 1 左にゆるやかにドッグレッグしているフラットなホールです。左にあるバンカーに注意。
hole explanation 2 フェアウェイが複雑なアンジュレーション。右に傾斜しているので左狙いで。
--- ---

User Review Data

Column Sample
review ID 535770
course ID 1212
reviewer name user0001
total evaluation 3
cost performance 3
staff service 4
course/difficulty 4
food 5
facility 2
--- ---
title 楽しくプレーできました!
comment きれいに手入れされたグリーンで、気持ち良かったのですが、初心者の私には少し難しかったです。練習してまたチャレンジしたいです。食事は、和食も多くありとても美味しかったです。
date of playing 2010/1/1
  • Golf Course Data
  • Course Data
  • User Review Data

Rakuten Recipe

Recipe data (Approx. 800,000 recipes), recipe images (Approx. 800,000 images), Pickup recipe (1,854 recipes), Daylicious news (362 news)

Recipe data (Approx. 800,000 recipes), recipe images (Approx. 800,000 images), Pickup recipe (1,854 recipes), Daylicious news (362 news)

Recipe Information

Column Sample
recipe ID 1234567890
user ID 0987654321
top level category 主食
second level category パスタ
third level category 和風パスタ
recipe title 簡単!小松菜としめじの和風パスタ
motivation of cooking this recipe 和風味で子供でも食べられるパスタを作ってみました。
introduction of recipe 冷蔵庫に残っているような青菜やきのこなど何でも使ってアレンジできます!
recipe image file name 1234567890.jpg
recipe name 和風パスタ
tag 1 和風パスタ
tag 2 小松菜
tag 3 しめじ
tag 4 ウィンナー
tips 和風といってもべースはイタリアンにすることで、よりおいしくできます。
cooking time ID 3
occasion ID 1
cost ID 4
servings 3
publication date 2012/07/01

Ingredient Information

Column Sample
recipe ID 1234567890
ingredient 小松菜
amount 1束

Process Information

Column Sample
recipe ID 1234567890
step 2
procedure description お湯が沸騰したらお鍋にパスタをいれ、フライパンを弱火にかけてオリーブオイルと少量の刻みにんにくを入れて少し焦げ目がつくまで妙める。

"I made it!" Report Information

Column Sample
recipe ID 1234567890
user ID 0001234567
comment 簡単そうなので普段のレパ一トリーに追加してみました。ほうれん草とエリンギなど、いろいろ組み合わせています。
owner's reply 野菜の種類も気にせず、普段のパスタの味付けが増えるのがうれしいですよね。
create date 2012/07/10

Recipe Image

Pickup Recipe

Column Sample
pick up date 2016-01-01 00:00:00
recipe ID 1234567890

Daylicious

Column Sample
article ID 1234
published date 2016-01-01 00:00:00
writer ID 1
genre ID 料理上手
article title 料理に欠かせないあの調理器具!
article (main part) 最近は手軽に色々な調理器具が手に入れられるようになりましたが、その中でも最も使いやすくて便利なものをご紹介します。
  • Recipe Information
  • Ingredient Information
  • Process Information
  • "I made it!" Report Information
  • Recipe Image
  • Pickup Recipe
  • Daylicious

Annotated data

- Tsukuba sentiment-tagged corpus (TSUKUBA corpus)

Corpus with sentiment polarity information for each sentence of Rakuten Travel's review data provided by University of Tsukuba

Sample Data

Column Sample
sentence ID 123
document ID 10
local sentence ID in each document 1
annotated sentiment label by annotator 1 p
annotated sentiment label by annotator 2 p
sentence 女将さんをはじめ、スタッフの方みなさんのおもてなしに感動しました。
  • Sample Data

- Product images dataset with category labels

Image dataset of products which belong to Rakuten genres corresponding to some categories in Caltech-256 dataset

Sample Data

Column Sample
ID 123456
category airplane
filename extension jpg
judgement y
genre ID 112224
item code rakutenstore:12345678
item image URL http://image.rakuten.co.jp/rakutenstore/cabinet/img.jpg
  • Sample Data

- Images with character area

Images with rectangle coordinates of character area

Sample Data

Column Sample
coordinate information 10,5,90,45,""
  • Sample Data

- Floor plan from Rakuten Real Estate and pixel-wise wall label

500 real estate floor plans (provided by Lifull Co., Ltd.) with the wall positions annotated in pixels.

Floor plan

Pixel-wise wall label

  • Floor plan
  • Pixel-wise wall label

- Rakuten France

User review (training:80,000 records / test:36,395 records), products reviews interests (training: 80,000 records), book item information (11,846,511 records), annotated book item information with normalized author name (training: 500 records / test: 500 records)

User Review (training)

Column Sample
ID 12345
review content Ce produit est tres bon!
review title tres bien!
evaluated point 5
item key 34316B5CD035810B28625A475B83CCE794B9A1DF9A7 86C75BEF81F504FAAC99803462AA0EF9BDF454E470C 8277B45B2EE7B9830F82E98D0226061DEA3E59F50C

User Review (test)

Column Sample
ID 54321
review content Il etait bon d'acheter
review title Agreable
evaluated point 5
item key 34316B5CD035810B28625A475B83CCE794B9A1DF9A7 86C75BEF81F504FAAC99803462AA0EF9BDF454E470C 8277B45B2EE7B9830F82E98D0226061DEA3E59F50C

Products Reviews Interests (training)

Column Sample
ID 12345
interest flag 1

Book Item Information

Column Sample
ISBN 9782749103662
author Claude Estier
title Un Combat Centenaire - 1905-2005 Histoire Des Socialistes Français

Annotated Book Item Information with Normalized Author Name

Column Sample
ISBN 9782283019795
author richler mordecai
title Joshua
true author Mordecai Richler
  • User Reviews (training)
  • User Reviews (test)
  • Products Reviews Interests (training)
  • Book Item Information
  • Annotated Book Item Information with Normalized Author Name

- Rakuten France: Multi-modal Product Dataset (training/test)

y_test / train

Integer_id Image_id Product_id Prdtypecode
1 1234567890 9876543210 1111

x_test / train

Integer_id Title
1 La Naissance De La Tragédie
Description Image_id Product_id
Thème : Poches 1234567890 9876543210

catalog english taxonomy

Prdtypecode Top level category
1111 Child

image training / test

Img_laser
  • y_test / train
  • x_test / train
  • catalog english taxonomy
  • image training / test

- Rakuten Books bibliographic information for author disambiguation test

Author name master

Column Sample
author ID 2214
author name 楽天太郎

book, magazine data by same name authors

Column Sample
ISBN 1234567891011
title 楽天のすべて
author 1 楽天太郎
author 2 楽天花子
publisher 楽天出版株式会社
publication_date 2019-01-01
category_id 123456789

annotated data to distinguish between different authors with the same name by job title, field, years of birth and death

Column Sample
field / years of birth and death 情報工学/1900-
book list 9771234567891,977123456779,…
  • Author name master
  • book, magazine data by same name authors
  • annotated data to distinguish between different authors with the same name by job title, field, years of birth and death

- Rakuten Travel Review aspects and sentiment-tagged corpus

Sample Data

Column Sample
Review ID 1
Sentence ID 3
Review sentence お部屋も広くて、お料理もとても美味しく、部屋の露天風呂からは星がプラネタリウムのように広がっていて、とにかく最高でした。
Breakfast_positive 1
Breakfast_negative
Dinner_positive 1
Dinner_negative
Spa_positive 1
Spa_negative
Service_positive
Service_negative
Location_positive
Location_negative
Facility/Amenity_positive
Facility/Amenity_negative
Room_positive
Room_negative
  • Sample Data

APPLY FOR ACCESS

Thanks to the continuous support from NII and ALAGIN, Rakuten Data Release will be available for download from their websites. Prior to handing over the data, we require an application to one of the two organizations below. Links and a password for downloading the data will be sent to the applicant after the agreement is signed. Please access one of the following websites to apply.