Lucene-Search-App

A implementation of search Engine based on Apache Lucene

Running Environment

Linux 4.4.0
Maven 3.3.9
Java 1.8
gcc 5.4.0
Lucene 8.4.1

Running App

• 1. Download this repo
     
• 2. Build project

cd Lucen-Search-App/LuceneSearch

mvn clean

mvn package

• 3. Run Index

java -cp target/LuceneSearch-1.0-SNAPSHOT.jar com.luceneSearch.mark.IndexFiles -file ../cran/cran.all.1400

• 4. Run Search

java -cp target/LuceneSearch-1.0-SNAPSHOT.jar com.luceneSearch.mark.SearchIndex -query ../cran/cran.qry -model 2 -searchMode 2

(-model 1 represents VSM; -model 2 represents BM25 -searchMode 1 represents return the top 50 results; -searchMode 2 represents return all the mathced results)

• 5. Evaluation
     

cd ..

cd trec_eval-9.0.7/

./trec_eval QRelsCorrectedforTRECeval query-result-boost.txt

• 6. Connect to linux

ssh -i /path/my-key-pair.pem ubuntu@ec2-107-20-117-245.compute-1.amazonaws.com