Bengali NER dataset

The dataset was collected from various Bengali online news portals. Words in the text were categorized into eight classes: B-PER, I-PER, B-LOC, I-LOC, B-ORG, I-ORG, O, and TIM. The dataset is organized into two CSV files. One file contains the tagged data with three columns: Sentence Number, Word, and Tag. This file includes tagged tokens from 10,000 sentences, totaling 146,327 words. The other file contains the original data sentences as well as augmented data sentences created using two methods: back-translation and paraphrasing. This file includes four columns: sentence_number, original_sentence, back_translation, and paraphrasing. The total size of the dataset is 9,611 KB, and it can be downloaded using the provided link.

本数据集采集自多个孟加拉语在线新闻门户网站。文本中的词汇被划分为八类：B-PER、I-PER、B-LOC、I-LOC、B-ORG、I-ORG、O及TIM。
该数据集以两个CSV文件形式存储。其中一个文件为带标注数据，包含三列：句子编号、词汇与标注。该文件涵盖10000句带标注的Token，共计146327个词汇。
另一个文件存储原始数据句子及采用回译与释义改写两种方法生成的增强数据句子，该文件包含四列：句子编号、原始句子、回译结果与释义改写结果。
本数据集总大小为9611 KB，可通过提供的链接下载获取。