1.0.4 • Published 8 years ago

corpus-to-graph-pipeline v1.0.4

Weekly downloads
3
License
MIT
Repository
github
Last release
8 years ago

Corpus to Graph Pipeline

A pipeline that processes documents from a public repository, performs entity extraction + scoring on them and outputs the data into a database in the form of entity-relation graph.

Solution Architecture

Architecture Diagram

The elements in play in this solution are as follows:

ElementDescription
Public RepositoryExternal repository that supplies new documents every day
Trigger Web JobScheduled to run daily and trigger a flow
Query Web JobQueries for new document IDs (latest)
Parser Web JobDivides documents into sentences and entities
Scoring Web JobScores sentences and relations
External APIAPI (url) that enables entity extraction and scoring
Graph DataDatabase to store documents, sentences and relations

Web Jobs

There are 3 web jobs in the bundle

Web JobDescription
TriggerA schedules web job that triggers a daily check for new document Ids
QueryQuery documents according to date range provided through Trigger Queue and insert all unprocessed documents to New IDs Queue
ParserProcesses each document in New IDs Queue into sentences and entities and pushes them into Scoring Queue
ScoringScores each sentence in Scoring Queue via the Scoring Service

To get more information on the message api between the web jobs and the queues see Corpus to Graph Pipeline - Message API

Testing

Initiate tests by running:

npm install
npm test

The test replaces the implementation of azure sql database and the azure storage queue with stubs.

In the same way you can replace the implementation of azure sql database and the azure storage queue with non-azure implementations

Exmaple

An exmaple on how to use this project for processing a document in a Genomics context see Corpus to Graph Genomics

License

Document Processing Pipeline is licensed under the MIT License.