Re: [DL-Learner discussion] Learning A Super Class

[Lorenz B. <spo...@st...>]

Hi Steve,

kann you send us the ontology and a small example how you run the 
DL-Learner?
Which version are you using?


Regards,
Lorenz

On 18.01.2012 20:42, Steve Hookway wrote:
>
> Hello All,
>
> I'd like to learn a particular sequence of numbers. I'm using this 
> pattern: http://ceur-ws.org/Vol-216/submission_12.pdf to create class 
> expressions that describe sequences. I've created a number of example 
> sequences and would like to learn the expression that captures them 
> all: eg given 4123, 1235, 123, etc and some negative examples, I'd 
> like to learn the class expression for a list containing sequence 
> 1,2,3. This task would essentially find the superclass for the 
> positive examples (a list containing 1,2,3).
>
> The DL learner examples I've come across use individuals for positive 
> and negative inputs, but is there any reason classes couldn't be used? 
> I've tried this and eventually run out of heap space with 1.5 G RAM -- 
> but wonder if there is anything intrinsically wrong with this 
> approach. I've also given each class a named individual and made the 
> individuals the positive and negative examples. But, DL Learner also 
> eventually runs out of heap space.
>
> Thanks in advance for the help,
>
> Steve
>
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