Java Code Examples for com.google.common.collect.Multisets#copyHighestCountFirst()

/**
 * Method should return the number of times an occurrence of a reel
 * 
 * @param reels
 * @return
 */
static int determinePayOutPercentage(List<String> reels) {

	Multiset<String> reelCount = HashMultiset.create();
	reelCount.addAll(reels);

	// order the number of elements by the higest
	ImmutableMultiset<String> highestCountFirst = Multisets.copyHighestCountFirst(reelCount);

	int count = 0;
	for (Entry<String> entry : highestCountFirst.entrySet()) {
		count = entry.getCount();
		break;
	}
	return count;
}
 

/**
 * Test the line entries
 */
@Test
public void testTimeLine() {
    String lines = "pulse";
    resetTimeRange();
    SWTBotTimeGraph timegraph = fTimeGraph;
    assertEquals(0, timegraph.selection().columnCount());
    ImageHelper currentImage = ImageHelper.waitForNewImage(fBounds, null);
    SWTBotTimeGraphEntry entry = timegraph.getEntry(lines);
    // make sure it's visible
    entry = timegraph.getEntry(lines).select();
    ImageHelper.waitForNewImage(fBounds, currentImage);
    Rectangle rect = entry.absoluteLocation();
    ImageHelper image = ImageHelper.grabImage(rect);
    ImmutableMultiset<RGB> ms = Multisets.copyHighestCountFirst(image.getHistogram());
    int black = ms.count(new RGB(0, 0, 0));
    RGB bgColor = ms.elementSet().iterator().next();
    int bgCount = ms.count(bgColor);
    float actual = ((float) black) / (bgCount);
    assertEquals(0.113f, actual, 0.05f);
}
 

/** @return Tokens with their count, sorted by frequency decreasing, then lexicographically ascending */
private ImmutableMultiset<String> filterAndSort(final Multiset<String> counts) {
	// This isn't terribly efficient, but it is deterministic
	// Unfortunately, Guava's multiset doesn't give us a clean way to order both by count and element
	return Multisets.copyHighestCountFirst(
			ImmutableSortedMultiset.copyOf(
					Multisets.filter(
							counts,
							new Predicate<String>() {
								@Override
								public boolean apply(String s) {
									return counts.count(s) >= minFrequency;
								}
							}
					)
			)
	);
	
}
 

public static ImmutableMultiset<Symbol> toRealisCounts(
    final ImmutableSet<TypeRoleFillerRealis> equivClasses) {
  return Multisets.copyHighestCountFirst(
      ImmutableMultiset.copyOf(Iterables.transform(equivClasses, Functions.compose(RealisSymbol, Realis))));
  /*
  final ImmutableMultimap<KBPRealis, TypeRoleFillerRealis> realisToEquivClass = Multimaps.index(equivClasses, TypeRoleFillerRealis.realisFunction());

  final List<ElementWithCount> elements = Lists.newArrayList();
  for(final Map.Entry<KBPRealis, Collection<TypeRoleFillerRealis>> entry : realisToEquivClass.asMap().entrySet()) {
    elements.add( ElementWithCount.from(entry.getKey(), entry.getValue().size()) );
  }

  Collections.sort(elements, ElementCount);
  return ImmutableList.copyOf(elements);
  */
}
 

public static ImmutableMultiset<Symbol> toMentionTypeCounts(
    final ImmutableSet<TypeRoleFillerRealis> targetEquivClasses,
    final ImmutableMultimap<TypeRoleFillerRealis, AssessedResponse> equivClassToAssessedResponse) {
  final ImmutableMultiset.Builder<Symbol> mentionTypes = ImmutableMultiset.builder();

  for(final TypeRoleFillerRealis equivClass : targetEquivClasses) {
    final AssessedResponse assessedResponse = Collections.max(equivClassToAssessedResponse.get(equivClass), Old2014ID);

    if(assessedResponse.response().role() == TIME) {
      mentionTypes.add(TIME);
    }
    else {
      final Optional<FillerMentionType> mentionType =
          assessedResponse.assessment().mentionTypeOfCAS();
      if (mentionType.isPresent()) {
        mentionTypes.add(Symbol.from(mentionType.get().name()));
      }
    }
  }

  return Multisets.copyHighestCountFirst(mentionTypes.build());
}
 

public static ImmutableMultiset<Symbol> toEventHopperCounts(final ImmutableSet<EventArgumentLinking> linkings) {
  final ImmutableMultiset.Builder<Symbol> ret = ImmutableMultiset.builder();

  for(final EventArgumentLinking eal : linkings) {
    for (final TypeRoleFillerRealisSet ef : eal.eventFrames()) {
      final ImmutableSet<Symbol> eventTypes = ImmutableSet.copyOf(FluentIterable.from(ef.asSet())
          .transform(type()));

      if(eventTypes.size()==1) {
        final Symbol eventType = FluentIterable.from(eventTypes).first().get();
        ret.add(eventType);
      }
      else {
        log.info("ERROR: a responseLinking set from document {} has multiple event types", eal.docID().toString());
      }
    }
  }

  return Multisets.copyHighestCountFirst(ret.build());
}
 

public static ImmutableMultiset<Symbol> toNumberOfDocsPerEventType(
    final ImmutableSet<TypeRoleFillerRealis> equivClasses) {

  // for each docid, a set of event types
  final ImmutableMap<Symbol, ImmutableSet<Symbol>> eventTypesInEachDoc = getEventTypesInEachDoc(equivClasses);

  final ImmutableMultiset.Builder<Symbol> ret = ImmutableMultiset.builder();

  for(final Map.Entry<Symbol, ImmutableSet<Symbol>> entry : eventTypesInEachDoc.entrySet()) {
    for(final Symbol et : entry.getValue()) {
      ret.add(et);
    }
  }

  return Multisets.copyHighestCountFirst(ret.build());
}
 

public String getMostUsedArticleCasing() {
	HashMultiset<String> articleNames = HashMultiset.create();
	String result;

	for (Writable writable: super.get()) {
		LinkWritable link = (LinkWritable)writable;
		articleNames.add(link.getArticle().toString());
	}

	ImmutableMultiset<String> sorted = Multisets.copyHighestCountFirst(articleNames);
	result = (String)sorted.elementSet().toArray()[0];
	
	return result;
}
 

public static ImmutableMultiset<Symbol> toEventRoleCounts(
    final ImmutableSet<TypeRoleFillerRealis> equivClasses) {
  return Multisets.copyHighestCountFirst(
      ImmutableMultiset.copyOf(Iterables.transform(equivClasses, EventTypeRole)));
}