# Unpaywall Open Access Machine Learning Scraper

**Use case:** 

Find open access machine learning papers via Unpaywall with DOI, title, journal, OA status, PDF links, authors, and citation counts. Export to JSON or CSV.

## Input

```json
{
  "query": "machine learning",
  "maxItems": 50,
  "is_oa": "true"
}
```

## Output

```json
{
  "title": {
    "label": "Title",
    "format": "text"
  },
  "doi": {
    "label": "DOI",
    "format": "text"
  },
  "doiUrl": {
    "label": "DOI URL",
    "format": "link"
  },
  "isOa": {
    "label": "Open Access",
    "format": "boolean"
  },
  "oaStatus": {
    "label": "OA Status",
    "format": "text"
  },
  "year": {
    "label": "Year",
    "format": "number"
  },
  "citedByCount": {
    "label": "Citations",
    "format": "number"
  },
  "journalName": {
    "label": "Journal",
    "format": "text"
  },
  "journalIssns": {
    "label": "ISSN",
    "format": "text"
  },
  "journalIsOa": {
    "label": "Journal is OA",
    "format": "boolean"
  },
  "journalIsInDoaj": {
    "label": "In DOAJ",
    "format": "boolean"
  },
  "publisher": {
    "label": "Publisher",
    "format": "text"
  },
  "authors": {
    "label": "Authors",
    "format": "array"
  },
  "hasRepositoryCopy": {
    "label": "Has Repository Copy",
    "format": "boolean"
  },
  "bestOaLocation": {
    "label": "Best OA Location",
    "format": "object"
  },
  "firstOaLocation": {
    "label": "First OA Location",
    "format": "object"
  },
  "citedByApiUrl": {
    "label": "Cited By API URL",
    "format": "text"
  },
  "updated": {
    "label": "Updated",
    "format": "date"
  },
  "genre": {
    "label": "Genre",
    "format": "text"
  },
  "score": {
    "label": "Relevance Score",
    "format": "number"
  },
  "scrapedTimestamp": {
    "label": "Scraped At",
    "format": "date"
  },
  "error": {
    "label": "Error",
    "format": "text"
  }
}
```

## About this Actor

This example demonstrates how to use [Unpaywall Scraper](https://apify.com/parseforge/unpaywall-scraper) with a specific input configuration. Visit the [Actor detail page](https://apify.com/parseforge/unpaywall-scraper) to learn more, explore other use cases, and run it yourself.