Conversational OLAP

Research papers

• Matteo Francia, Enrico Gallinucci, Matteo Golfarelli: COOL: A framework for conversational OLAP. Information Systems 104: 101752 (2022). DOI: https://doi.org/10.1016/j.is.2021.101752
• Matteo Francia, Enrico Gallinucci, Matteo Golfarelli: Conversational OLAP in Action. Proc. of EDBT 2021: 646-649. DOI: https://doi.org/10.5441/002/edbt.2021.74
• Matteo Francia, Enrico Gallinucci, Matteo Golfarelli: Conversational OLAP (Discussion Paper). Proc. of SEBD 2021: 403-410
• Matteo Francia, Enrico Gallinucci, Matteo Golfarelli: Towards Conversational OLAP. Proc. of DOLAP 2020: 6-15

Running this project

Installing Java 14 and checking if the tests pass

curl -sL https://github.com/shyiko/jabba/raw/master/install.sh | bash && . ~/.jabba/jabba.sh
jabba install openjdk@1.14.0
jabba use openjdk@1.14.0
./gradlew --stacktrace

Running the validator with the sequential scan of synonyms

git pull; ./gradlew runValidatorSequential

Running the validator with the BKtree scan of synonyms

git pull; ./gradlew runValidator

Enabling the web application

1. Clone the repository
2. Create a Python's venv in COOL/src/main/python/
3. Set chmod 777 venv/ to make the directory accessible to anyone
   • In Windows: Properties -> Security -> Advanced -> Add -> Add Everyone user with Read & Execute privileges
4. Remove the previous .war files, deploy the new version

   git pull
   rm '/path/to/tomcat9/webapps/COOL.war'
   rm -r '/path/to/tomcat9/webapps/COOL'
   ./gradlew war
   cp build/libs/COOL.war '/path/to/tomcat9/webapps/'