Examples of org.grouplens.lenskit.util.ScoredItemAccumulator.finish()

Class org.grouplens.lenskit.util.ScoredItemAccumulator

Examples of org.grouplens.lenskit.util.ScoredItemAccumulator.finish()

org.grouplens.lenskit.util.ScoredItemAccumulator.finish()
Accumulate the scores into a sorted scored list and reset the accumulator. Items are sorted in decreasing order of score.
After this method is called, the accumulator is ready for another accumulation. @return The sorted, scored list of items.

        for (VectorEntry pred : scores) {
            final double v = pred.getValue();
            accum.put(pred.getKey(), v);
        }


        return accum.finish();
    }


    /**
     * An intelligent provider for Top-N global recommenders. It provides a Top-N global recommender
     * if there is an {@link GlobalItemScorer} available, and returns {@code null} otherwise.  This is

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        for (VectorEntry pred : scores) {
            final double v = pred.getValue();
            accum.put(pred.getKey(), v);
        }


        List<ScoredId> results = accum.finish();
        if (!scores.getChannelSymbols().isEmpty()) {
            ScoredIdListBuilder builder = ScoredIds.newListBuilder(results.size());
            List<Pair<Symbol,SparseVector>> cvs = Lists.newArrayList();
            List<Pair<TypedSymbol<?>, Long2ObjectMap<?>>> channels = Lists.newArrayList();
            for (Symbol sym: scores.getChannelVectorSymbols()) {

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