recdb-postgresql
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DataSystemsLab
RecDB is a recommendation engine built entirely inside PostgreSQL
Hi, everyone! Thanks for such an interesting implementation as recdb. I tried to play with different options and successfully applied item-item recommenders. But, got this problem using **UserPearCF** and **UserCosCF**...
Hi, Just start to install RecDB on my Mac. But got failed with logs: Compiling PostgreSQL. In file included from bootparse.y:27: In file included from ../../../src/include/bootstrap/bootstrap.h:17: ../../../src/include/nodes/execnodes.h:1494:8: error: expected member...
when ./configure this error shows ,how to fix it?
See this paper for an interesting algorithm: http://ls13-www.cs.tu-dortmund.de/homepage/publications/jannach/Conference_RecSys_2017.pdf
I have installed the needed packages using: `sudo apt-get install build-essential libreadline-dev zlib1g-dev flex bison libxml2-dev libxslt-dev libssl-dev` But when I run the install.pl script I get the following error:...
Is there a way that I can use my own implemented algorithm to produce recommendations using RecDB. I want to link my algo with RecDB so that it can be...
Hello, I am new to programming, and I am attempting to execute RecATHON. So far, I found `startrecathonserver.jar` on `recdb-postgresql\PostgreSQL\experiments` directory. I have executed it by using `java -jar`, but...
When combining two recommenders, the nested loop join does not end !
EXPLAIN ANALYZE breaks with a recommendation query. To reproduce the problem, first load the MovieLens dataset and then perform the following queries: CREATE RECOMMENDER MovieRec ON ml_ratings USERS FROM userid...
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RecDB is a recommendation engine built entirely inside PostgreSQL