On Sun, Apr 9, 2017 at 6:39 PM, Misgana Bayetta <[email protected]> wrote:
> > > On Sun, Apr 9, 2017 at 10:48 PM, Alex <[email protected]> wrote: > >> OK, I followed with updated tutorial https://github.com/opencog/ato >> mspace/tree/master/examples/rule-engine/chaining and I managed to run my >> first cog-fc with the normal result. I would like to raise two points: >> >> 1) tutorial says that cog-fc has 4 arguments, but my version of opencog >> (as or start of 2017) of cog-fc still has 3 arguments: source/rule >> base/focus set. There is no variable-declaration argument. Just wanted to >> note for those who use this thread for troubleshooting cog-fc. >> >> 2) *I wonder about necessity of source as an argument, why we need this? >> *Business Rule engines (like JBoss Drools) use entire Atomspace working >> memory as domain for reasoning - somehow first rule is selected and matched >> with facts and first inference is made and so this process continues? Focus >> set can be emtpy Set and then the entire Atomspace becomes the focus set. >> Maybe we can do this with source as well - maybe empty source will designed >> entire Atomspace as a source? >> > > Yes, you can pass empty SetLink. see here https://github.com/opencog/ > atomspace/blob/master/opencog/rule-engine/forwardchainer/ > ForwardChainer.cc#L110. > well, the wiki page, and the example/tutorial should point this out. Its a good question. I don't even know if we have a good wiki page reviewing the forward chainer, how it works, how to use it? --linas > -- >> You received this message because you are subscribed to the Google Groups >> "opencog" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To post to this group, send email to [email protected]. >> Visit this group at https://groups.google.com/group/opencog. >> To view this discussion on the web visit https://groups.google.com/d/ms >> gid/opencog/7c03321c-8e84-408e-bfc6-24b4a72f016b%40googlegroups.com >> <https://groups.google.com/d/msgid/opencog/7c03321c-8e84-408e-bfc6-24b4a72f016b%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> >> For more options, visit https://groups.google.com/d/optout. >> > > > > -- > Belachew Misgana Bayetta > 'For everyone who asks receives, and the one who seeks finds, and to the > one who knocks it will be opened ' --Jesus > 'The future belongs to those who believe in the beauty of their dreams' > --Eleanor Rusvelt > > -- > You received this message because you are subscribed to the Google Groups > "opencog" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/opencog. > To view this discussion on the web visit https://groups.google.com/d/ > msgid/opencog/CAOgrVvWaBFaV65C77%2BVHZcVgjxRTin5XXp68Nw%3Dt_ > 7UkVsE0ZQ%40mail.gmail.com > <https://groups.google.com/d/msgid/opencog/CAOgrVvWaBFaV65C77%2BVHZcVgjxRTin5XXp68Nw%3Dt_7UkVsE0ZQ%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "opencog" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/opencog. To view this discussion on the web visit https://groups.google.com/d/msgid/opencog/CAHrUA37Jb1jzzCgs6kcb7W9rp_0-bKuD-LXyma3fjdFgQMZJCw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
