Update README.md

README.md

@@ -1,3 +1,128 @@
 ---
-license: other
+language:
+- ko
+license:
+- other
+multilinguality:
+- monolingual
+pretty_name: national_library_of_korea_book_info
+size_categories:
+- 1M<n<10M
 ---
+# national_library_of_korea_book_info
+
+## Dataset Description
+- **Aihub** [문화 빅데이터 플랫폼](https://www.culture.go.kr/bigdata/user/data_market/detail.do?id=63513d7b-9b87-4ec1-a398-0a18ecc45411)
+- **Download Size** 759 MB
+- **Generated Size** 2.33 GB
+- **Total Size** 3.09 GB
+
+- 도서별 상세정보
+- 서명, 저자, 출판사, 책소개 등 각 도서에 대한 자세한 정보를 알려드립니다.
+
+### Lisence
+
+other ([KOGL](https://www.kogl.or.kr/info/license.do#05-tab) (Korea Open Government Lisence) Type-1)
+
+![KOGL_image](https://www.kogl.or.kr/images/front/sub/img_opencode1_m_en.jpg)
+
+- According to above KOGL, user can use public works freely and without fee regardless of its commercial use, and can change or modify to create secondary works when user complies with the terms provided as follows:
+
+<details>
+<summary>KOGL Type 1</summary>
+
+1. Source Indication Liability
+
+- Users who use public works shall indicate source or copyright as follows:
+- EX : “000(public institution's name)'s public work is used according to KOGL”
+- The link shall be provided when online hyperlink for the source website is available.
+- Marking shall not be used to misguide the third party that the user is sponsored by public institution or user has a special relationship with public institutions.
+
+2. Use Prohibited Information
+
+- Personal information that is protected by Personal Information Protection Act, Promotion for Information Network Use and Information Protection Act, etc.
+- Credit information protected by the Use and Protection of Credit Information Act, etc.
+- Military secrets protected by Military Secret Protection Act, etc.
+- Information that is the object of other rights such as trademark right, design right, design right or patent right, etc., or that is owned by third party's copyright.
+- Other information that is use prohibited information according to other laws.
+
+3. Public Institution's Liability Exemption
+
+- Public institution does not guarantee the accuracy or continued service of public works.
+- Public institution and its employees do not have any liability for any kind of damage or disadvantage that may arise by using public works.
+
+4. Effect of Use Term Violation
+
+- The use permission is automatically terminated when user violates any of the KOGL's Use Terms, and the user shall immediately stop using public works.
+
+</details>
+
+## Data Structure
+
+### Data Instance
+
+```python
+>>> from datasets import load_dataset
+>>>
+>>> ds = load_dataset("Bingsu/national_library_of_korea_book_info", split="train")
+>>> ds
+Dataset({
+    features: ['isbn13', 'vol', 'title', 'author', 'publisher', 'price', 'img_url', 'description'],
+    num_rows: 7919278
+})
+```
+
+```python
+>>> ds.features
+{'isbn13': Value(dtype='string', id=None),
+ 'vol': Value(dtype='string', id=None),
+ 'title': Value(dtype='string', id=None),
+ 'author': Value(dtype='string', id=None),
+ 'publisher': Value(dtype='string', id=None),
+ 'price': Value(dtype='string', id=None),
+ 'img_url': Value(dtype='string', id=None),
+ 'description': Value(dtype='string', id=None)}
+```
+
+or
+
+```python
+>>> import pandas as pd
+>>>
+>>> url = "https://huggingface.co/datasets/Bingsu/national_library_of_korea_book_info/resolve/main/national_library_of_korea_book_info.csv.gz"
+>>> df = pd.read_csv(url, low_memory=False)
+```
+
+```python
+>>> df.info()
+<class 'pandas.core.frame.DataFrame'>
+RangeIndex: 7919278 entries, 0 to 7919277
+Data columns (total 8 columns):
+ #   Column       Dtype
+---  ------       -----
+ 0   isbn13       object
+ 1   vol          object
+ 2   title        object
+ 3   author       object
+ 4   publisher    object
+ 5   price        object
+ 6   img_url      object
+ 7   description  object
+dtypes: object(8)
+memory usage: 483.4+ MB
+```
+
+### Null data
+
+```python
+>>> df.isnull().sum()
+isbn13            3277
+vol            5933882
+title            19662
+author          122998
+publisher      1007553
+price          3096535
+img_url        3182882
+description    4496194
+dtype: int64
+```