Examples with PriReference jcog.pri.PriReference used on opensource projects

Example 6 with PriReference

use of jcog.pri.PriReference in project narchy by automenta.

the class PriMapConceptIndex method value.

private float value(Concept c) {
    // float maxAdmit = -victims.minAdmission();
    float score = 0;
    // score += ((float) c.beliefs().stream().mapToDouble(taskScore).average().orElse(0));
    // score += ((float) c.goals().stream().mapToDouble(taskScore).average().orElse(0));
    long now = nar.time();
    if (c.op().beliefable) {
        // ,nar.dur()*8 /* dilated duration perspective */);
        Truth bt = c.beliefs().truth(now, nar);
        if (bt != null)
            score += bt.conf();
    }
    if (c.op().goalable) {
        Truth gt = c.goals().truth(now, nar);
        if (gt != null)
            score += gt.conf();
    } else {
        // double any belief score, ie. for ==>
        score = score * 2;
    }
    // link value is divided by the complexity,
    // representing increassed link 'maintenance cost'
    // involved in terms with higher complexity
    // that were ultimately necessary to
    // form and supporting the beliefs and goals counted above,
    // (they are not divided like this)
    int complexity = c.complexity();
    Bag<?, TaskLink> ta = c.tasklinks();
    score += (ta.size() / (1f + ta.capacity())) / complexity;
    Bag<Term, PriReference<Term>> te = c.termlinks();
    score += (te.size() / (1f + te.capacity())) / complexity;
    return score;
}

Example 7 with PriReference

use of jcog.pri.PriReference in project narchy by automenta.

the class Activate method premises.

/**
 * hypothesize premises, up to a max specified #
 */
/*@NotNull*/
public void premises(NAR nar, BiPredicate<Task, PriReference<Term>> each, int _tasklinks, int _termlinksPerTasklink) {
    nar.emotion.conceptFire.increment();
    Bag<?, TaskLink> tasklinks = id.tasklinks();
    float linkForgetting = nar.forgetRate.floatValue();
    tasklinks.commit(tasklinks.forget(linkForgetting));
    int ntasklinks = tasklinks.size();
    if (ntasklinks == 0)
        return;
    final Bag<Term, PriReference<Term>> termlinks = id.termlinks();
    termlinks.commit(termlinks.forget(linkForgetting));
    int ntermlinks = termlinks.size();
    if (ntermlinks == 0)
        // TODO when can this happen
        return;
    int[] ttl = { _tasklinks * _termlinksPerTasklink };
    Random rng = nar.random();
    // ((TaskLinkCurveBag)tasklinks).compress(nar);
    tasklinks.sample(rng, _tasklinks, tasklink -> {
        Task task = tasklink.get(nar);
        if (task != null) {
            // if (priApplied > Pri.EPSILON)
            Tasklinks.linkTaskTemplates(id, task, /*pri *  */
            task.priElseZero(), nar);
            termlinks.sample(rng, _termlinksPerTasklink, (termlink) -> {
                if (!each.test(task, termlink)) {
                    ttl[0] = 0;
                    return false;
                } else {
                    return (--ttl[0] > 0);
                }
            });
        } else {
            tasklink.delete();
            // safety misfire decrement
            --ttl[0];
        }
        // ? Bag.BagSample.Next : Bag.BagSample.Stop;
        return (ttl[0] > 0);
    });
}

Example 8 with PriReference

use of jcog.pri.PriReference in project narchy by automenta.

the class TermlinkTemplates method activate.

public void activate(Concept src, float budgeted, NAR nar) {
    int n = this.size();
    if (n == 0)
        return;
    float budgetedToEach = budgeted / n;
    // if (budgetedToEach < Pri.EPSILON)
    // return;
    MutableFloat refund = new MutableFloat(0);
    // int nextTarget = nar.random().nextInt(n);
    Term srcTerm = src.term();
    Bag<Term, PriReference<Term>> srcTermLinks = src.termlinks();
    float balance = nar.termlinkBalance.floatValue();
    for (int i = 0; i < n; i++) {
        Term tgtTerm = get(i);
        boolean reverseLinked = false;
        boolean conceptualizable = i < concepts;
        if (conceptualizable) {
            @Nullable Concept tgt = nar.conceptualize(tgtTerm);
            float budgetedForward = budgetedToEach * (1f - balance);
            float budgetedReverse = budgetedToEach * balance;
            if (tgt != null) {
                // insert termlink
                tgt.termlinks().put(new PLink<>(srcTerm, budgetedForward), refund);
                nar.activate(tgt, // budgetedToEach
                budgetedForward);
                reverseLinked = true;
                // use the concept's id
                tgtTerm = tgt.term();
            }
            if (!reverseLinked)
                refund.add(budgetedForward);
            ((Bag) srcTermLinks).put(new PLink(tgtTerm, budgetedReverse), refund);
        }
    // float r = refund.floatValue();
    // float cost = budgeted - r;
    // return cost;
    }
}

Example 9 with PriReference

use of jcog.pri.PriReference in project narchy by automenta.

the class QuerySpider method spider.

/**
 * resource-constrained breadth first search
 */
private AdjGraph<Term, Float> spider(NAR nar, Termed t, AdjGraph<Term, Float> g, int recurse) {
    Term tt = t.term();
    if (tt.op().conceptualizable && g.addIfNew(tt) && recurse > 0) {
        Concept c = nar.conceptualize(t);
        if (c == null)
            return g;
        Bag<Term, PriReference<Term>> tl = c.termlinks();
        if (!tl.isEmpty()) {
            TermGraph.termlink(nar, tl.stream().map(PriReference::get), g);
        } else {
            TermGraph.termlink(nar, c.templates().stream(), g);
        }
        g.nodes.forEachKey(k -> {
            spider(nar, k.v, g, recurse - 1);
        });
    } else {
        g.addNode(tt);
    }
    return g;
}