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C++ THash::IsKeyGetDat方法代码示例

本文整理汇总了C++中THash::IsKeyGetDat方法的典型用法代码示例。如果您正苦于以下问题:C++ THash::IsKeyGetDat方法的具体用法?C++ THash::IsKeyGetDat怎么用?C++ THash::IsKeyGetDat使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在THash的用法示例。


在下文中一共展示了THash::IsKeyGetDat方法的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: CompareUsingShingles

void QuoteGraph::CompareUsingShingles(THash<TMd5Sig, TIntSet>& Shingles) {
  int Count = 0;
  int RealCount = 0;
  TVec<TMd5Sig> ShingleKeys;
  Shingles.GetKeyV(ShingleKeys);
  THashSet<TIntPr> EdgeCache;

  for (int i = 0; i < ShingleKeys.Len(); i++) {
    if (i % 100 == 0) {
      Err("Processed %d out of %d shingles, count = %d\n", i, ShingleKeys.Len(), Count);
    }
    TIntSet Bucket;
    Shingles.IsKeyGetDat(ShingleKeys[i], Bucket);

    for (TIntSet::TIter Quote1 = Bucket.BegI(); Quote1 < Bucket.EndI(); Quote1++) {
      TIntSet::TIter Quote1Copy = Quote1;
      Quote1Copy++;
      for (TIntSet::TIter Quote2 = Quote1Copy; Quote2 < Bucket.EndI(); Quote2++) {
        if (!EdgeCache.IsKey(TIntPr(Quote1.GetKey(), Quote2.GetKey())) && !EdgeCache.IsKey(TIntPr(Quote2.GetKey(), Quote1.GetKey()))) {
          EdgeCache.AddKey(TIntPr(Quote1.GetKey(), Quote2.GetKey()));
          EdgeCache.AddKey(TIntPr(Quote2.GetKey(), Quote1.GetKey()));
          RealCount++;
          AddEdgeIfSimilar(Quote1.GetKey(), Quote2.GetKey());
        }
      }
    }
    int Len = Bucket.Len() * (Bucket.Len() - 1) / 2;
    Count += Len;
  }
  fprintf(stderr, "NUMBER OF COMPARES: %d\n", Count);
  fprintf(stderr, "NUMBER OF REAL COMPARES: %d\n", RealCount);
}
开发者ID:snap-stanford,项目名称:curis-2012,代码行数:32,代码来源:quotegraph.cpp

示例2: WordHashing

void LSH::WordHashing(TQuoteBase *QuoteBase,
    THash<TMd5Sig, TIntSet>& ShingleToQuoteIds) {
  fprintf(stderr, "Hashing shingles using words...\n");
  TIntV QuoteIds;
  QuoteBase->GetAllQuoteIds(QuoteIds);

  THash<TStr, TIntSet> Temp;

  for (int qt = 0; qt < QuoteIds.Len(); qt++) {
    if (qt % 1000 == 0) {
      fprintf(stderr, "%d out of %d completed\n", qt, QuoteIds.Len());
    }
    TQuote Q;
    QuoteBase->GetQuote(QuoteIds[qt], Q);

    TStrV Content;
    Q.GetParsedContent(Content);

    int ContentLen = Content.Len();
    for (int i = 0; i < ContentLen; i++) {
      const TMd5Sig ShingleMd5(Content[i]);
      TIntSet ShingleQuoteIds;
      ShingleToQuoteIds.IsKeyGetDat(ShingleMd5, ShingleQuoteIds);
      ShingleQuoteIds.AddKey(QuoteIds[qt]);
      ShingleToQuoteIds.AddDat(ShingleMd5, ShingleQuoteIds);

      ///// COMMENT OUT LATER
      TIntSet TempSet;
      Temp.IsKeyGetDat(Content[i], TempSet);
      TempSet.AddKey(QuoteIds[qt]);
      Temp.AddDat(Content[i], TempSet);
    }
  }

  TVec<TStr> ShingleKeys;
  Temp.GetKeyV(ShingleKeys);
  ShingleKeys.SortCmp(TCmpSetByLen(false, &Temp));
  for (int i = 0; i < 100; i++) {
    TIntSet TempSet = Temp.GetDat(ShingleKeys[i]);
    Err("%d: %s - %d \n", i, ShingleKeys[i].CStr(), TempSet.Len());
  }

  Err("Done with word hashing!\n");
}
开发者ID:snap-stanford,项目名称:curis-2012,代码行数:44,代码来源:lsh.cpp

示例3: GetSwSet

PSwSet TSwSet::GetSwSet(const TSwSetType& SwSetType){
  static THash<TInt, PSwSet> SwSetTypeToSwSetH;
  PSwSet SwSet;
  if (SwSetTypeToSwSetH.IsKeyGetDat(TInt(int(SwSetType)), SwSet)){
  } else {
    SwSet=TSwSet::New(SwSetType);
    SwSetTypeToSwSetH.AddDat(TInt(int(SwSetType)), SwSet);
  }
  return SwSet;
}
开发者ID:edgeflip,项目名称:dmoz,代码行数:10,代码来源:stopword.cpp

示例4: ComputeOldRankString

void LogOutput::ComputeOldRankString(THash<TInt, TInt>& OldRankings, TInt& ClusterId, TInt CurRank, TStr& OldRankStr) {
  TInt OldRanking;
  if (OldRankings.IsKeyGetDat(ClusterId, OldRanking)) {
    TInt Difference = OldRanking - CurRank;
    if (Difference < 0) {
      OldRankStr = "<b><center><font color=\\\"red\\\">" + Difference.GetStr() + "</font></center></b>";
    } else if (Difference > 0) {
      OldRankStr = "<b><center><font color=\\\"green\\\">+" + Difference.GetStr() + "</font></center></b>";
    } else {
      OldRankStr = "<b><center>0</center></b>";
    }
  } else {
    OldRankStr = "<center>new!</center>";
  }
}
开发者ID:snap-stanford,项目名称:curis-2012,代码行数:15,代码来源:logoutput.cpp

示例5: ComputeSignatures

void LSH::ComputeSignatures(THashSet<TMd5Sig>& Shingles,
    THash<TMd5Sig, TIntV>& Signatures, int NumSignatures) {
  if (NumSignatures < 1)
    return;
  TRnd RandomGenerator; // TODO: make this "more random" by incorporating time
  TInt NumShingles = Shingles.Len();

  for (int i = 0; i < NumSignatures; ++i) {
    // Create new signature
    TVec < TMd5Sig > Shuffle;
    Shingles.GetKeyV(Shuffle);
    Shuffle.Shuffle(RandomGenerator);

    for (int j = 0; j < NumShingles; j++) {
      TIntV Signature;
      Signatures.IsKeyGetDat(Shuffle[j], Signature);
      Signature.Add(j);
      Signatures.AddDat(Shuffle[j], Signature);
    }
  }
  Err("Computed %d signatures!\n", NumSignatures);
}
开发者ID:snap-stanford,项目名称:curis-2012,代码行数:22,代码来源:lsh.cpp

示例6: main

int main(int argc, char *argv[]) {
  // #### SETUP: Parse Arguments
  LogOutput Log;
  THash<TStr, TStr> Arguments;
  ArgumentParser::ParseArguments(argc, argv, Arguments, Log);

  TStr OutputDirectory;
  TStr StartString = ArgumentParser::GetArgument(Arguments, "start", "2009-02-01");
  TStr QBDBDirectory = ArgumentParser::GetArgument(Arguments, "qbdb", QBDB_DIR_DEFAULT);
  TStr OutDirectory = ArgumentParser::GetArgument(Arguments, "out", "/lfs/1/tmp/curis/");
  TInt WindowSize = ArgumentParser::GetArgument(Arguments, "window", "14").GetInt();

  if (ArgumentParser::GetArgument(Arguments, "nolog", "") == "") {
    Log.DisableLogging();
  } else if (!Arguments.IsKeyGetDat("directory", OutputDirectory)) {
    Log.SetupNewOutputDirectory("");
  } else {
    Log.SetDirectory(OutputDirectory);
  }

  // #### DATA LOADING: Load ALL the things!
  TQuoteBase QB;
  TDocBase DB;
  fprintf(stderr, "Loading QB and DB from file for %d days, starting from %s...\n", WindowSize.Val, StartString.CStr());
  Err("%s\n", QBDBDirectory.CStr());
  TSecTm PresentTime = TDataLoader::LoadQBDBByWindow(QBDBDirectory, StartString, WindowSize, QB, DB);
  fprintf(stderr, "QBDB successfully loaded!\n");

  TVec<TSecTm> PubTmV;
  TVec<TStr> PostUrlV;
  TVec<TStr> QuoteV;

  fprintf(stderr, "Dumping quotes to file...\n");
  TIntV QuoteIds;
  QB.GetAllQuoteIds(QuoteIds);
  for (int i = 0; i < QuoteIds.Len(); i++) {
    TQuote Q;
    QB.GetQuote(QuoteIds[i], Q);
    TStr QContentString;
    Q.GetContentString(QContentString);

    TVec<TUInt> Sources;
    Q.GetSources(Sources);
    for (int j = 0; j < Sources.Len(); j++) {
      TDoc D;
      DB.GetDoc(Sources[j], D);
      TStr PostUrl;
      D.GetUrl(PostUrl);
      TSecTm PostTime = D.GetDate();
      QuoteV.Add(QContentString);
      PubTmV.Add(PostTime);
      PostUrlV.Add(PostUrl);
    }
  }

  TFOut FOut(OutDirectory + "QuoteList" + ".bin");
  PubTmV.Save(FOut);
  PostUrlV.Save(FOut);
  QuoteV.Save(FOut);

  fprintf(stderr, "Done!\n");
  return 0;
}
开发者ID:snap-stanford,项目名称:curis-2012,代码行数:63,代码来源:memedumpquote.cpp


注:本文中的THash::IsKeyGetDat方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。