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Currently, we only have unit tests for cloudberry.
As a middleware, we should also test the TwitterMap + Cloudberry + AsterixDB in one integration test.
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last week we found the way to calculate the correlation according to the grids did not make much sense because it cannot reflect the pattern that both words occur on the same tweet. This week I came u…
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**Problem**
Twittermap application uses `application.conf` file to store configuration parameters. When the `TwitterMapApplication.scala` starts up, it loads the parameters into web html files and ja…
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I used ./script/dockerRunAsterixDB.sh to start an Asterix DB instance. When ingesting the twitter data, I get syntax errors from Asterix DB:
```
Ingesting sample tweets...
{
"requestID": "d0d94…
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It would be nice to have a stopword filtering feature on the frontend.
This "stopword filtering feature" can work as follows:
1. A user types one or more keywords and clicks "Submit".
2. When cr…
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Currently, the TwitterMap front-end blindly receives a result from the Cloudberry and uses it. So, whenever multiple queries are issued (e.g., a user drags or zooms-in quickly), those results cannot b…
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In addition to the city polygon caching, it would be nice to cache the result of a query so that the front-end doesn't need to communicate with the Cloudberry everytime the current user changes a regi…
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When we execute the following command to create a binary jar file for the TwitterMap, an error is generated.
sbt ';project web; clean ;dist'
{code}
[error] .../cloudberry/examples/twittermap/we…
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Currently, the architecture of the TwitterMap is as [this picture](http://cloudberry.ics.uci.edu/img/quick-start-architecture.png). The web server only generates the front-end UI and then the front-en…
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1. Work on open issues
1. Try other frontend (e.g., Vega, Tableau, [ParaView](http://www.paraview.org/), [SuperSet](https://github.com/airbnb/superset) )
1. Try other backend (e.g., MongoDB, Druid)…