README.md

Indexers

These are some indexers which are compatible with Lucene4IR . In addition , all of these classes are written to be run using IndexerApp from Lucene4IR

CommonCore Document Indexer

Brief :

Lucene indexer for CommonCore 2017

Contents :

a- Indexer
b- CommonCore Topics parser : parsing topics to a readable format to be used later by RetrievalApp
c- sample data and query files

Json Line Document Indexer

This is a Lucene indexer to index CAR - Cast and WAPO ( CommonCore 2018) collections.
This can be done with a parser that parses files from all of these collections into one unified format

Contents :

• Java class File (JsonLine Document Indexer)
• Sample file that is resulted from the specified parser

General Classes

These classes were made to achieve specific tasks :

Class Name	Description
CrossDirectory Class	Cross a folder and return a list of files inside it even inner folders