swrlapi

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protege editor prevents use of classical negation

1

When trying to add a rule with classical negation like the following: Person(?x) ^ (not Parent)(?x) -> child(?x) the SWRL TAB Editor gives the error:  I...

dtdannen

Modelling Time: cyclic time, time ordinal eras

2

The discussion on [Modelling time](https://github.com/protegeproject/swrlapi/wiki/ModellingTime) is very good, thanks! I just wanted to point out that there are other views of time that are important in some scientific pursuits: Cyclic...

smrgeoinfo

Result of group by contains unexpected rows

3

Hi, I'm using latest Protege 5.5.0 and the installed SWRL Tab plugin version is 2.0.6 Let's assume the following data just consisting of 3 classes and 5 individuals. ``` @prefix...

LorenzBuehmann

Using full IRI instead of prefix

6

Hi, I'm working with a rdf stream which is generated from a JSON file, the tool I use give me a turtle file without prefixes. It seems that SWRL only...

canarvaeza

SQWRL queries use LOTS of memory.

1

SQWRL queries use LOTS of memory. Am I doing something wrong? Here is my KnowledgeBase class (I'm using Scala, but I don't think it makes a very big difference): https://gist.github.com/DainTorson/4cd5deb4e31c7664c4f56d0362d5d1d5...

DainTorson

SQWRL Difference of Grouped Sets Not Working

4

Let's say that I have this information ``` Individual | Sex | HairColor --------------------------------------- Joseph | Male | Black Peter | Male | Black Kevin | Male | Blonde Andrew...

hekutoru2kx

`swrlb:divide` built-in fails with decimal arguments

1

Reported first on [StackOverflow](https://stackoverflow.com/questions/47969733/swrl-java-lang-arithmeticexception-non-terminating-decimal-expansion-no-exac). ### Setup Protege 5.2.0 SWRLTab Protege Plugin 2.0.5 ### Problem Using `swrlb:divide` seems to fail during some weird numeric conversions, see this standalone SQWRL query ```...

LorenzBuehmann

Take too much time to run SQWRL query

1

Hi, friends There are about 800 axioms in my ontology, and I have run 25 SQWRL query org.swrlapi.sqwrl.SQWRLQueryEngine in Java ,but it takes too much time ,about 50s . Is...

zzw95

swrl issue in protege

1

I'm trying to run statement like `Parent(?x) -> (hasChild >= 1)(?x)` in swrl tab in protege , but it doesn't accept and report : `unexpected character '>'` . how should...

amin101

Failure in Integration test TestSQWRLOrderByTime(org.swrlapi.sqwrl.SQWRLCoreIT)

3

Hello, I'm having problems with the integration tests, as described in the title, and below. I downloaded the integration tests as part of the build project from [the swrlapi buildproject](https://github.com/protegeproject/swrlapi-project.git),...

martinodb