File size: 1,919 Bytes
00b3c27
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
---
license: apache-2.0
dataset_info:
  features:
  - name: title
    dtype: string
  - name: text
    dtype: string
  - name: added
    dtype: string
  - name: created
    dtype: string
  - name: id
    dtype: string
  - name: source
    dtype: string
  - name: version
    dtype: string
  splits:
  - name: pes2o_abstract
    num_bytes: 46073557231
    num_examples: 30569017
  download_size: 26787550136
  dataset_size: 46073557231
configs:
- config_name: default
  data_files:
  - split: pes2o_abstract
    path: data/pes2o_abstract-*
task_categories:
- question-answering
- text-classification
- feature-extraction
- sentence-similarity
language:
- en
tags:
- biology
- medical
- chemistry
---

**Introducing Pes2o-X**, also known as Pes2o-Abstract-X, a derived dataset from the original Pes2o dataset released by Allen AI. The Pes2o dataset aimed to provide a large corpus of open-access research papers, including both abstracts and full text. However, it required pre-processing before the abstracts could be used for training or fine-tuning machine learning models.

At LAION AI, we initiated a project called X, focusing on developing high-quality training corpora from scratch, reorganising, and maintaining high-quality research data dumps (e.g.,  Wikipedia). As part of this initiative, we reorganized the original Pes2o dataset version 2, extracted the abstracts, and compiled our Pes2o-Abstract-X.

It's important to note that Pes2o-X and our entire X project stem from an ongoing commitment to developing high-quality abstractions from these datasets. Our goal is to release them to the public to support the development of advanced artificial intelligence models and enhance existing large language model pipelines with modular features.

### Dataset information

**Index:** Pes2o v2 dataset 2023

**How many research papers’ abstract present?**
- 30.57M

**WE PRESERVED ALL THE ORIGINAL METADATA.**