chromium/components/history_clusters/core/keyword_cluster_finalizer.cc

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/history_clusters/core/keyword_cluster_finalizer.h"

#include <queue>

#include "base/containers/contains.h"
#include "base/strings/string_split.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "components/history/core/browser/history_types.h"
#include "components/history_clusters/core/config.h"
#include "components/history_clusters/core/on_device_clustering_features.h"
#include "components/history_clusters/core/on_device_clustering_util.h"

namespace history_clusters {

namespace {

static constexpr float kSearchTermsScore = …;
static constexpr float kScoreEpsilon = …;

void KeepTopKeywords(
    base::flat_map<std::u16string, history::ClusterKeywordData>&
        keyword_to_data_map,
    size_t max_num_keywords_per_cluster) { … }

}  // namespace

KeywordClusterFinalizer::KeywordClusterFinalizer() = default;
KeywordClusterFinalizer::~KeywordClusterFinalizer() = default;

void KeywordClusterFinalizer::FinalizeCluster(history::Cluster& cluster) { … }

}  // namespace history_clusters