コード例 #1
0
ファイル: tm.cpp プロジェクト: Austindeadhead/qminer
void TTmProfiler::PrintReport(const TStr& ProfileNm) const {
    const double TimerSumSec = GetTimerSumSec();
	printf("-- %s --\n", ProfileNm.CStr());
    printf("Sum: (%.2f sec):\n", TimerSumSec);
    int TimerId = GetTimerIdFFirst();
	while (GetTimerIdFNext(TimerId)) {
        // get timer name
        TStr TimerNm = GetTimerNm(TimerId);
        TimerNm = TStr::GetSpaceStr(TInt::GetMx(0, TimerNm.Len() - MxNmLen)) + TimerNm;
        // get timer time and precentage
        if (TimerSumSec > 0.0) {
            const double TimerSec = GetTimerSec(TimerId);
            const double TimerPerc =  TimerSec / TimerSumSec * 100.0;
            printf(" %s: %.2fs [%.2f%%]\n", TimerNm.CStr(), TimerSec, TimerPerc);
        } else {
            printf(" %s: -\n", TimerNm.CStr());
        }
    }
	printf("--\n");
}
コード例 #2
0
ファイル: sappsrv.cpp プロジェクト: mkarlovc/gcentralization
//////////////////////////////////////
// File-Download-Function
void TSASFunFile::LoadFunFileV(const TStr& FPath, TSAppSrvFunV& SrvFunV) {
	TFFile File(FPath, "", false); TStr FNm;
	while (File.Next(FNm)) {
		TStr FExt = FNm.GetFExt();
		TStr FUrl = FNm.GetSubStr(FPath.Len());
		FUrl.ChangeChAll('\\', '/');
		printf("%s %s %s\n", FNm.CStr(), FExt.CStr(), FUrl.CStr());
		if (FExt == ".htm") { SrvFunV.Add(TSASFunFile::New(FUrl, FNm, THttp::TextHtmlFldVal)); }
		else if (FExt == ".html") { SrvFunV.Add(TSASFunFile::New(FUrl, FNm, THttp::TextHtmlFldVal)); }
		else if (FExt == ".js") { SrvFunV.Add(TSASFunFile::New(FUrl, FNm, THttp::TextJavaScriptFldVal)); }
		else if (FExt == ".css") { SrvFunV.Add(TSASFunFile::New(FUrl, FNm, THttp::TextCssFldVal)); }
		else if (FExt == ".jpg") { SrvFunV.Add(TSASFunFile::New(FUrl, FNm, THttp::ImageJpgFldVal)); }
		else if (FExt == ".jpeg") { SrvFunV.Add(TSASFunFile::New(FUrl, FNm, THttp::ImageJpgFldVal)); }
		else if (FExt == ".gif") { SrvFunV.Add(TSASFunFile::New(FUrl, FNm, THttp::ImageGifFldVal)); }
		else {
			printf("Unknown MIME type for extension '%s' for file '%s'", FExt.CStr(), FNm.CStr());
			SrvFunV.Add(TSASFunFile::New(FUrl, FNm, THttp::AppOctetFldVal)); 
		}
	}	
}
コード例 #3
0
ファイル: sir.cpp プロジェクト: Aleyasen/Alaki
/////////////////////////////////////////////////
// 2 populations SIR model
TSir2Model::TSir2Model(double _N0M, TFltTr N0MP, double _I0M, TFltTr I0MP, double _N0B, TFltTr N0BP, double _I0B, TFltTr I0BP, 
  int _T0, TFltTr T0P, double _BetaM, TFltTr BetaMP, double _GammaM, TFltTr GammaMP, double _BetaB, TFltTr BetaBP, double _GammaB, TFltTr GammaBP, 
  double _BetaMB, TFltTr BetaMBP, double _BetaBM, TFltTr BetaBMP, TStr InFNm, int ColId1, int ColId2) : N0M(_N0M), I0M(_I0M), N0B(_N0B), I0B(_I0B), T0(_T0), BetaM(_BetaM), 
  GammaM(_GammaM), BetaB(_BetaB), GammaB(_GammaB), BetaMB(_BetaMB), BetaBM(_BetaBM) { 
  ParamMnMnRngV.Add(N0MP);
  ParamMnMnRngV.Add(I0MP);
  ParamMnMnRngV.Add(N0BP);
  ParamMnMnRngV.Add(I0BP);
  ParamMnMnRngV.Add(T0P);
  ParamMnMnRngV.Add(BetaMP);
  ParamMnMnRngV.Add(GammaMP);
  ParamMnMnRngV.Add(BetaBP);
  ParamMnMnRngV.Add(GammaBP);
  ParamMnMnRngV.Add(BetaMBP);
  ParamMnMnRngV.Add(BetaBMP);
  if (InFNm.Len()>0 && TFile::Exists(InFNm)) {
    TEpidemModel::LoadTxt(InFNm, ColId1, MediaV); 
    TEpidemModel::LoadTxt(InFNm, ColId2, BlogV); 
  }
}
コード例 #4
0
ファイル: tm.cpp プロジェクト: Bradeskojest/qminer
TTm TTm::GetTmFromWebLogTimeStr(const TStr& TimeStr,
 const char TimeSepCh, const char MSecSepCh){
  int TimeStrLen=TimeStr.Len();
  // year
  TChA ChA; int ChN=0;
  while ((ChN<TimeStrLen)&&(TimeStr[ChN]!=TimeSepCh)){
    ChA+=TimeStr[ChN]; ChN++;}
  TStr HourStr=ChA;
  // minute
  ChA.Clr(); ChN++;
  while ((ChN<TimeStrLen)&&(TimeStr[ChN]!=TimeSepCh)){
    ChA+=TimeStr[ChN]; ChN++;}
  TStr MinStr=ChA;
  // second
  ChA.Clr(); ChN++;
  while ((ChN<TimeStrLen)&&(TimeStr[ChN]!=MSecSepCh)){
    ChA+=TimeStr[ChN]; ChN++;}
  TStr SecStr=ChA;
  // mili-second
  ChA.Clr(); ChN++;
  while (ChN<TimeStrLen){
    ChA+=TimeStr[ChN]; ChN++;}
  TStr MSecStr=ChA;
  if (MSecStr.Len() > 3) {
	  MSecStr = MSecStr.GetSubStr(0, 2); 
  } else if (MSecStr.Len() == 1) {
	  MSecStr += "00";
  } else if (MSecStr.Len() == 2) {
	  MSecStr += "0";
  }
  // transform to numbers
  int HourN=HourStr.GetInt(0);
  int MinN=MinStr.GetInt(0);
  int SecN=SecStr.GetInt(0);
  int MSecN=MSecStr.GetInt(0);
  // construct time
  TTm Tm(-1, -1, -1, -1, HourN, MinN, SecN, MSecN);
  // return time
  return Tm;
}
コード例 #5
0
ファイル: cyc.cpp プロジェクト: mkarlovc/gcentralization
/////////////////////////////////////////////////
// Cyc-Base
int TCycBs::AddVNm(const TStr& VNm){
  int VId;
  if (VNmToVrtxH.IsKey(VNm.CStr(), VId)){
    return VId;
  } else {
    VId=VNmToVrtxH.AddKey(VNm);
    TCycVrtx& Vrtx=VNmToVrtxH[VId];
    Vrtx.PutVId(VId);
    // set flags based on vertex-name string
    if (VNm.IsPrefix("~")){
      Vrtx.SetFlag(cvfBackLink);
    } else
    if (VNm.IsPrefix("#$")&&(!VNm.IsChIn(' '))){
      Vrtx.SetFlag(cvfCycL);
      if (VNm.Len()>2){
        char Ch=VNm[2];
        if (('a'<=Ch)&&(Ch<='z')){
          Vrtx.SetFlag(cvfCycLPred);
        } else {
          Vrtx.SetFlag(cvfCycLConst);
        }
      }
    } else
    if (VNm.IsPrefix("(#$")){
      Vrtx.SetFlag(cvfCycL);
      Vrtx.SetFlag(cvfCycLExpr);
    } else {
      if (VNm.IsFlt()){
        Vrtx.SetFlag(cvfNum);
      } else {
        Vrtx.SetFlag(cvfStr);
      }
    }
    return VId;
  }
}
コード例 #6
0
ファイル: fl.cpp プロジェクト: andrejmuhic/qminer
TMIn::TMIn(const TStr& Str):
  TSBase("Input-Memory"), TSIn("Input-Memory"), Bf(NULL), BfC(0), BfL(0){
  BfL=Str.Len(); Bf=new char[BfL]; strncpy(Bf, Str.CStr(), BfL);
}
コード例 #7
0
ファイル: webpgfetch.cpp プロジェクト: Zala/qminer
void TWebFetchSendBatchJson::Send() {
  TStr BodyStr = TJsonVal::GetStrFromVal(JsonArray);
  TMem BodyMem; BodyMem.AddBf(BodyStr.CStr(), BodyStr.Len());
  PHttpRq HttpRq = THttpRq::New(hrmPost, TUrl::New(UrlStr), THttp::AppJSonFldVal, BodyMem);
  FetchHttpRq(HttpRq);
}
コード例 #8
0
void THttpChDef::SetLcCh(const TStr& Str){
  for (int ChN=1; ChN<Str.Len(); ChN++){LcChV[Str[ChN]-TCh::Mn]=TCh(Str[0]);}}
コード例 #9
0
ファイル: ftrgen.cpp プロジェクト: joaopitacosta/qminer
void TBagOfWords::AddFtr(const TStr& Val, TIntFltKdV& SpV) const {
    // tokenize
    TStrV TokenStrV(Val.Len() / 5, 0); GetFtr(Val, TokenStrV);
    // create sparse vector
    AddFtr(TokenStrV, SpV);
}
コード例 #10
0
ファイル: os.cpp プロジェクト: SherlockYang/Archive
void TSysConsole::Put(const TStr& Str){
  DWORD ChsWritten;
  WriteConsole(hStdOut, Str.CStr(), Str.Len(), &ChsWritten, NULL);
  IAssert(ChsWritten==DWORD(Str.Len()));
}
コード例 #11
0
ファイル: lx.cpp プロジェクト: tadejs/qminer-1
void TLxChDef::SetChTy(const TLxChTy& ChTy, const TStr& Str){
  for (int CC=0; CC<Str.Len(); CC++){
    ChTyV[Str[CC]-TCh::Mn]=TInt(ChTy);}
}
コード例 #12
0
ファイル: env.cpp プロジェクト: zzjjzzgggg/netsnap
TStr TEnv::GetArgPostfix(const TStr& PrefixStr) const {
    int ArgN = GetPrefixArgN(PrefixStr);
    IAssert(ArgN != -1);
    TStr ArgStr = GetArg(ArgN);
    return ArgStr.GetSubStr(PrefixStr.Len(), ArgStr.Len());
}
コード例 #13
0
/// MCMC fitting
void TAGMFit::RunMCMC(const int& MaxIter, const int& EvalLambdaIter, const TStr& PlotFPrx) {
  TExeTm IterTm, TotalTm;
  double PrevL = Likelihood(), DeltaL = 0;
  double BestL = PrevL;
  printf("initial likelihood = %f\n",PrevL);
  TIntFltPrV IterTrueLV, IterJoinV, IterLeaveV, IterAcceptV, IterSwitchV, IterLBV;
  TIntPrV IterTotMemV;
  TIntV IterV;
  TFltV BestLV;
  TVec<TIntSet> BestCmtySetV;
  int SwitchCnt = 0, LeaveCnt = 0, JoinCnt = 0, AcceptCnt = 0, ProbBinSz;
  int Nodes = G->GetNodes(), Edges = G->GetEdges();
  TExeTm PlotTm;
  ProbBinSz = TMath::Mx(1000, G->GetNodes() / 10); //bin to compute probabilities
  IterLBV.Add(TIntFltPr(1, BestL));

  for (int iter = 0; iter < MaxIter; iter++) {
    IterTm.Tick();
    int NID = -1;
    int JoinCID = -1, LeaveCID = -1;
    SampleTransition(NID, JoinCID, LeaveCID, DeltaL); //sample a move
    double OptL = PrevL;
    if (DeltaL > 0 || Rnd.GetUniDev() < exp(DeltaL)) { //if it is accepted
      IterTm.Tick();
      if (LeaveCID > -1 && LeaveCID != BaseCID) { LeaveCom(NID, LeaveCID); }
      if (JoinCID > -1 && JoinCID != BaseCID) { JoinCom(NID, JoinCID); }
      if (LeaveCID > -1 && JoinCID > -1 && JoinCID != BaseCID && LeaveCID != BaseCID) { SwitchCnt++; }
      else if (LeaveCID > -1  && LeaveCID != BaseCID) { LeaveCnt++;}
      else if (JoinCID > -1 && JoinCID != BaseCID) { JoinCnt++;}
      AcceptCnt++;
      if ((iter + 1) % EvalLambdaIter == 0) {
        IterTm.Tick();
        MLEGradAscentGivenCAG(0.01, 3);
        OptL = Likelihood();
      }
      else{
        OptL = PrevL + DeltaL;
      }
      if (BestL <= OptL && CIDNSetV.Len() > 0) {
        BestCmtySetV = CIDNSetV;
        BestLV = LambdaV;
        BestL = OptL;
      }
    }
    if (iter > 0 && (iter % ProbBinSz == 0) && PlotFPrx.Len() > 0) { 
      IterLBV.Add(TIntFltPr(iter, OptL));
      IterSwitchV.Add(TIntFltPr(iter, (double) SwitchCnt / (double) AcceptCnt));
      IterLeaveV.Add(TIntFltPr(iter, (double) LeaveCnt / (double) AcceptCnt));
      IterJoinV.Add(TIntFltPr(iter, (double) JoinCnt / (double) AcceptCnt));
      IterAcceptV.Add(TIntFltPr(iter, (double) AcceptCnt / (double) ProbBinSz));
      SwitchCnt = JoinCnt = LeaveCnt = AcceptCnt = 0;
    }
    PrevL = OptL;
    if ((iter + 1) % 10000 == 0) {
      printf("\r%d iterations completed [%.2f]", iter, (double) iter / (double) MaxIter);
    }
  }
  
  // plot the likelihood and acceptance probabilities if the plot file name is given
  if (PlotFPrx.Len() > 0) {
    TGnuPlot GP1;
    GP1.AddPlot(IterLBV, gpwLinesPoints, "likelihood");
    GP1.SetDataPlotFNm(PlotFPrx + ".likelihood.tab", PlotFPrx + ".likelihood.plt");
    TStr TitleStr = TStr::Fmt(" N:%d E:%d", Nodes, Edges);
    GP1.SetTitle(PlotFPrx + ".likelihood" + TitleStr);
    GP1.SavePng(PlotFPrx + ".likelihood.png");

    TGnuPlot GP2;
    GP2.AddPlot(IterSwitchV, gpwLinesPoints, "Switch");
    GP2.AddPlot(IterLeaveV, gpwLinesPoints, "Leave");
    GP2.AddPlot(IterJoinV, gpwLinesPoints, "Join");
    GP2.AddPlot(IterAcceptV, gpwLinesPoints, "Accept");
    GP2.SetTitle(PlotFPrx + ".transition");
    GP2.SetDataPlotFNm(PlotFPrx + "transition_prob.tab", PlotFPrx + "transition_prob.plt");
    GP2.SavePng(PlotFPrx + "transition_prob.png");
  }
  CIDNSetV = BestCmtySetV;
  LambdaV = BestLV;

  InitNodeData();
  MLEGradAscentGivenCAG(0.001, 100);
  printf("\nMCMC completed (best likelihood: %.2f) [%s]\n", BestL, TotalTm.GetTmStr());
}
コード例 #14
0
ファイル: tm.cpp プロジェクト: jethrotan/qminer
/////////////////////////////////////////////////
// Time-Profiler - poor-man's profiler
int TTmProfiler::AddTimer(const TStr& TimerNm) { 
	MxNmLen = TInt::GetMx(MxNmLen, TimerNm.Len());
	return TimerH.AddKey(TimerNm); 
}
コード例 #15
0
ファイル: imdbnet.cpp プロジェクト: SherlockYang/Archive
// load from allactors.zip that was prepared by Brad Malin in 2005
PImdbNet TImdbNet::LoadTxt(const TStr& ActorFNm) {
  PImdbNet Net = TImdbNet::New();
  TStrV ColV;
  char line [2024];
  int NLines=0, DupEdge=0, Year, Position, ActorNId, MovieNId;
  TIntH ActorNIdH;
  THash<TIntPr, TInt> MovieNIdH;
  FILE *F = fopen(ActorFNm.CStr(), "rt");  fgets(line, 2024, F);
  while (! feof(F)) {
    memset(line, 0, 2024);
    fgets(line, 2024, F);
    if (strlen(line) == 0) break;
    TStr(line).SplitOnAllCh('|', ColV, false);  IAssert(ColV.Len() == 7);
    const int NameStrId = Net->AddStr(ColV[0].GetTrunc().GetLc()+" "+ColV[1].GetTrunc().GetLc());
    const int MovieStrId = Net->AddStr(ColV[2].GetTrunc().GetLc());
    TStr YearStr = ColV[3].GetTrunc();
    if (YearStr.Len() > 4) YearStr = YearStr.GetSubStr(0, 3);
    Year = 1;  YearStr.IsInt(Year);
    const TMovieTy MovieTy = TImdbNet::GetMovieTy(ColV[4]);
    Position = TInt::Mx;  ColV[5].GetTrunc().IsInt(Position);
    IAssert(ColV[6].GetTrunc()[0] == 'M' || ColV[6].GetTrunc()[0]=='F');
    const bool IsMale = ColV[6].GetTrunc()[0] == 'M';
    // create nodes  
    if (ActorNIdH.IsKey(NameStrId)) { 
      ActorNId = ActorNIdH.GetDat(NameStrId); }
    else { 
      ActorNId = Net->AddNode(-1, TImdbNode(NameStrId, Year, Position, IsMale));
      ActorNIdH.AddDat(NameStrId, ActorNId);
    }
    if (MovieNIdH.IsKey(TIntPr(MovieStrId, Year))) {
      MovieNId = MovieNIdH.GetDat(TIntPr(MovieStrId, Year)); }
    else {
      MovieNId = Net->AddNode(-1, TImdbNode(NameStrId, Year, MovieTy)); 
      MovieNIdH.AddDat(TIntPr(MovieStrId, Year), MovieNId); 
    }
    if (! Net->IsEdge(ActorNId, MovieNId)) { 
      Net->AddEdge(ActorNId, MovieNId); }
    else { DupEdge++; }
    if (++NLines % 100000 == 0) printf("\r  %dk  ", NLines/1000);
  }
  fclose(F);
  printf("duplicate edges: %d\n", DupEdge);
  printf("nodes:  %d\n", Net->GetNodes());
  printf("edges:  %d\n", Net->GetEdges());
  printf("actors: %d\n", ActorNIdH.Len());
  printf("movies: %d\n", MovieNIdH.Len());
  // set the actor year to the year of his first movie
  int NUpdates=0;
  for (TNet::TNodeI NI = Net->BegNI(); NI < Net->EndNI(); NI++) {
    if (NI().IsActor()) {
      int MinYear = NI().GetYear();
      for (int e = 0; e < NI.GetOutDeg(); e++) {
        const TImdbNode& NodeDat = Net->GetNDat(NI.GetOutNId(e));
        if (NodeDat.IsMovie()) MinYear = TMath::Mn(MinYear, NodeDat.GetYear());
      }
      if (NI().Year != MinYear) NUpdates++;
      NI().Year = MinYear;
    }
  }
  printf("updated actor times: %d\n", NUpdates);
  return Net;
}
コード例 #16
0
ファイル: bowfl.cpp プロジェクト: Accio/snap
PBowDocBs TBowFl::LoadSvmLightTxt(
 const TStr& DocDefFNm, const TStr& WordDefFNm,
 const TStr& TrainDataFNm, const TStr& TestDataFNm,
 const int& MxDocs){ //TODO: use MxDocs
  // prepare document set
  PBowDocBs BowDocBs=TBowDocBs::New();
  int MOneCId=BowDocBs->CatNmToFqH.AddKey("-1");
  int POneCId=BowDocBs->CatNmToFqH.AddKey("+1");

  // document definition
  bool DocDefP=false;
  if (!DocDefFNm.Empty()&&(TFile::Exists(DocDefFNm))){
    // (DId "DoxNm"<eoln>)*
    PSIn SIn=TFIn::New(DocDefFNm);
    TILx Lx(SIn, TFSet()|iloRetEoln|iloSigNum|iloExcept);
    Lx.GetSym(syInt, syEof);
    while (Lx.Sym==syInt){
      int DId=Lx.Int;
      Lx.GetSym(syColon);
      Lx.GetSym(syQStr); TStr DocNm=Lx.Str;
      Lx.GetSym(syEoln);
      Lx.GetSym(syInt, syEof);
      int NewDId=BowDocBs->DocNmToDescStrH.AddKey(DocNm);
      EAssertR(DId==NewDId, "Document-Ids don't match.");
    }
    DocDefP=true;
  }
  // word definition
  if (!WordDefFNm.Empty()&&(TFile::Exists(WordDefFNm))){
    BowDocBs->WordStrToDescH.AddDat("Undef").Fq=0; // ... to have WId==0
    PSIn SIn=TFIn::New(WordDefFNm);
    TILx Lx(SIn, TFSet()|iloRetEoln|iloSigNum|iloExcept);
    Lx.GetSym(syQStr, syEof);
    while (Lx.Sym==syQStr){
      TStr WordStr=Lx.Str;
      Lx.GetSym(syInt); int WId=Lx.Int;
      Lx.GetSym(syInt); int WordFq=Lx.Int;
      Lx.GetSym(syEoln);
      Lx.GetSym(syQStr, syEof);
      int NewWId=BowDocBs->WordStrToDescH.AddKey(WordStr);
      EAssertR(WId==NewWId, "Word-Ids don't match.");
      BowDocBs->WordStrToDescH[WId].Fq=WordFq;
    }
  }
  // train & test data
  int MxWId=-1; TIntIntH WIdToFqH;
  // train data
  if (!TrainDataFNm.Empty()){
    PSIn SIn=TFIn::New(TrainDataFNm);
    TILx Lx(SIn, TFSet()|iloCmtAlw|iloRetEoln|iloSigNum|iloExcept);
    // skip comment lines
    while (Lx.GetSym(syInt, syEoln, syEof)==syEoln){}
    // parse data lines
    while (Lx.Sym==syInt){
      // document
      TStr DocNm=TInt::GetStr(BowDocBs->GetDocs());
      int DId;
      if (DocDefP){
        DId=BowDocBs->DocNmToDescStrH.GetKeyId(DocNm);
      } else {
        DId=BowDocBs->DocNmToDescStrH.AddKey(DocNm);
      }
      BowDocBs->TrainDIdV.Add(DId);
      // category (class value)
      int CId=(Lx.Int==-1) ? MOneCId : POneCId;
      BowDocBs->DocCIdVV.Add(); IAssert(DId==BowDocBs->DocCIdVV.Len()-1);
      BowDocBs->DocCIdVV.Last().Gen(1, 0);
      BowDocBs->DocCIdVV.Last().Add(CId);
      // words (attributes)
      PBowSpV SpV=TBowSpV::New(DId);
      BowDocBs->DocSpVV.Add(SpV); IAssert(DId==BowDocBs->DocSpVV.Len()-1);
      Lx.GetSym(syInt, syEoln);
      while (Lx.Sym==syInt){
        int WId=Lx.Int;
        Lx.GetSym(syColon);
        Lx.GetSym(syFlt); double WordFq=Lx.Flt;
        Lx.GetSym(syInt, syEoln);
        SpV->AddWIdWgt(WId, WordFq);
        if (MxWId==-1){MxWId=WId;} else {MxWId=TInt::GetMx(MxWId, WId);}
        WIdToFqH.AddDat(WId)++;
      }
      if (!Lx.CmtStr.Empty()){
        // change document name to 'N' if comment 'docDesc=N'
        TStr CmtStr=Lx.CmtStr;
        static TStr DocNmPrefixStr="docDesc=";
        if (CmtStr.IsPrefix(DocNmPrefixStr)){
          TStr NewDocNm=
           TStr("D")+CmtStr.GetSubStr(DocNmPrefixStr.Len(), CmtStr.Len()-1);
          BowDocBs->DocNmToDescStrH.DelKey(DocNm);
          int NewDId=BowDocBs->DocNmToDescStrH.AddKey(NewDocNm);
          IAssert(DId==NewDId);
        }
      }
      SpV->Trunc();
      while (Lx.GetSym(syInt, syEoln, syEof)==syEoln){}
    }
  }
  // test data
  if (!TestDataFNm.Empty()){
    PSIn SIn=TFIn::New(TestDataFNm);
    TILx Lx(SIn, TFSet()|iloCmtAlw|iloRetEoln|iloSigNum|iloExcept);
    while (Lx.GetSym(syInt, syEoln, syEof)==syEoln){}
    while (Lx.Sym==syInt){
      // document
      TStr DocNm=TInt::GetStr(BowDocBs->GetDocs());
      int DId;
      if (DocDefP){
        DId=BowDocBs->DocNmToDescStrH.GetKeyId(DocNm);
      } else {
        DId=BowDocBs->DocNmToDescStrH.AddKey(DocNm);
      }
      BowDocBs->TestDIdV.Add(DId);
      // category (class value)
      int CId=(Lx.Int==-1) ? MOneCId : POneCId;
      BowDocBs->DocCIdVV.Add(); IAssert(DId==BowDocBs->DocCIdVV.Len()-1);
      BowDocBs->DocCIdVV.Last().Gen(1, 0);
      BowDocBs->DocCIdVV.Last().Add(CId);
      // words (attributes)
      PBowSpV SpV=TBowSpV::New(DId);
      BowDocBs->DocSpVV.Add(SpV); IAssert(DId==BowDocBs->DocSpVV.Len()-1);
      Lx.GetSym(syInt, syEoln);
      while (Lx.Sym==syInt){
        int WId=Lx.Int;
        Lx.GetSym(syColon);
        Lx.GetSym(syFlt); double WordFq=Lx.Flt;
        Lx.GetSym(syInt, syEoln);
        SpV->AddWIdWgt(WId, WordFq);
        if (MxWId==-1){MxWId=WId;} else {MxWId=TInt::GetMx(MxWId, WId);}
        WIdToFqH.AddDat(WId)++;
      }
      if (!Lx.CmtStr.Empty()){
        // change document name to 'N' if comment 'docDesc=N'
        TStr CmtStr=Lx.CmtStr;
        static TStr DocNmPrefixStr="docDesc=";
        if (CmtStr.IsPrefix(DocNmPrefixStr)){
          TStr NewDocNm=
           TStr("D")+CmtStr.GetSubStr(DocNmPrefixStr.Len(), CmtStr.Len()-1);
          BowDocBs->DocNmToDescStrH.DelKey(DocNm);
          int NewDId=BowDocBs->DocNmToDescStrH.AddKey(NewDocNm);
          IAssert(DId==NewDId);
        }
      }
      SpV->Trunc();
      while (Lx.GetSym(syInt, syEoln, syEof)==syEoln){}
    }
  }
  // add missing words
  for (int WId=0; WId<=MxWId; WId++){
    if (!BowDocBs->IsWId(WId)){
      TStr WordStr=TInt::GetStr(WId, "W%d");
      int _WId=BowDocBs->AddWordStr(WordStr);
      IAssert(WId==_WId);
      TInt Fq;
      if (WIdToFqH.IsKeyGetDat(WId, Fq)){
        BowDocBs->PutWordFq(WId, Fq);
      }
    }
  }

  BowDocBs->AssertOk();
  return BowDocBs;
}
コード例 #17
0
ファイル: lx.cpp プロジェクト: tadejs/qminer-1
////////////////////////////////////////////////
// Lexical-Chars
void TLxChDef::SetUcCh(const TStr& Str){
  for (int CC=1; CC<Str.Len(); CC++){
    UcChV[Str[CC]-TCh::Mn]=TCh(Str[0]);}
}
コード例 #18
0
ファイル: tql.cpp プロジェクト: Accio/snap
/////////////////////////////////////////////////
// Tql-Lexical-Chars
void TTqlChDef::SetChTy(const TTqlLxChTy& ChTy, const TStr& Str){
  for (int ChN=0; ChN<Str.Len(); ChN++){ChTyV[Str[ChN]-TCh::Mn]=TInt(ChTy);}
}
コード例 #19
0
ファイル: lx.cpp プロジェクト: tadejs/qminer-1
TStr TLxChDef::GetUcStr(const TStr& Str) const {
  TChA UcStr;
  for (int ChN=0; ChN<Str.Len(); ChN++){
    UcStr.AddCh(GetUc(Str.GetCh(ChN)));}
  return UcStr;
}
コード例 #20
0
ファイル: agmfitmain.cpp プロジェクト: julianmcauley/snap
int main(int argc, char* argv[]) {
	Env = TEnv(argc, argv, TNotify::StdNotify);
	Env.PrepArgs(TStr::Fmt("cpm. build: %s, %s. Time: %s", __TIME__, __DATE__, TExeTm::GetCurTm()));
	TExeTm ExeTm;
	Try
	TStr OutFPrx  = Env.GetIfArgPrefixStr("-o:", "", "Output file name prefix");
	const TStr InFNm = Env.GetIfArgPrefixStr("-i:", "football.edgelist", "Input edgelist file name. DEMO: AGM with 2 communities");
	const TStr LabelFNm = Env.GetIfArgPrefixStr("-l:", "football.labels", "Input file name for node names (Node ID, Node label) ");
	const TInt RndSeed = Env.GetIfArgPrefixInt("-s:", 0, "Random seed for AGM");
	const TFlt Epsilon = Env.GetIfArgPrefixFlt("-e:", 0, "Edge probability between the nodes that do not share any community (default (0.0): set it to be 1 / N^2)");
	const TInt Coms = Env.GetIfArgPrefixInt("-c:", 0, "Number of communities (0: determine it by AGM)");

	PUNGraph G = TUNGraph::New();
	TVec<TIntV> CmtyVV;
	TIntStrH NIDNameH;

	if (InFNm == "DEMO") {
		TVec<TIntV> TrueCmtyVV;
		TRnd AGMRnd(RndSeed);

		//generate community bipartite affiliation
		const int ABegin = 0, AEnd = 70, BBegin = 30, BEnd = 100;
		TrueCmtyVV.Add(TIntV());
		TrueCmtyVV.Add(TIntV());
		for (int u = ABegin; u < AEnd; u++) {
			TrueCmtyVV[0].Add(u);
		}
		for (int u = BBegin; u < BEnd; u++) {
			TrueCmtyVV[1].Add(u);
		}
		G = TAGM::GenAGM(TrueCmtyVV, 0.0, 0.2, AGMRnd);
	}
	else if (LabelFNm.Len() > 0) {
		G = TSnap::LoadEdgeList<PUNGraph>(InFNm);
		TSsParser Ss(LabelFNm, ssfTabSep);
		while (Ss.Next()) {
			if (Ss.Len() > 0) { NIDNameH.AddDat(Ss.GetInt(0), Ss.GetFld(1)); }
		}
	}
	else {
		G = TAGMUtil::LoadEdgeListStr<PUNGraph>(InFNm, NIDNameH);
	}
	printf("Graph: %d Nodes %d Edges\n", G->GetNodes(), G->GetEdges());

	int MaxIter = 50 * G->GetNodes() * G->GetNodes();
	if (MaxIter < 0) { MaxIter = TInt::Mx; }
	int NumComs = Coms;
	if (NumComs < 2) {
		int InitComs;
		if (G->GetNodes() > 1000) {
			InitComs = G->GetNodes() / 5;
			NumComs = TAGMUtil::FindComsByAGM(G, InitComs, MaxIter, RndSeed, 1.5, Epsilon, OutFPrx);
		} else {
			InitComs = G->GetNodes() / 5;
			NumComs = TAGMUtil::FindComsByAGM(G, InitComs, MaxIter, RndSeed, 1.2, Epsilon, OutFPrx);
		}
	}
	TAGMFit AGMFit(G, NumComs, RndSeed);
	if (Epsilon > 0) { AGMFit.SetPNoCom(Epsilon);	}
	AGMFit.RunMCMC(MaxIter, 10);
	AGMFit.GetCmtyVV(CmtyVV, 0.9999);

	TAGMUtil::DumpCmtyVV(OutFPrx + "cmtyvv.txt", CmtyVV, NIDNameH);
	TAGMUtil::SaveGephi(OutFPrx + "graph.gexf", G, CmtyVV, 1.5, 1.5, NIDNameH);
	AGMFit.PrintSummary();

	Catch

  printf("\nrun time: %s (%s)\n", ExeTm.GetTmStr(), TSecTm::GetCurTm().GetTmStr().CStr());

  return 0;
}
コード例 #21
0
ファイル: ftrgen.cpp プロジェクト: joaopitacosta/qminer
bool TBagOfWords::Update(const TStr& Val) {    
    // tokenize given text (reserve space assuming 5 chars per word)    
    TStrV TokenStrV(Val.Len() / 5, 0); GetFtr(Val, TokenStrV);
    // process
    return Update(TokenStrV);
}
コード例 #22
0
void TMongCliContext::Respond(const PHttpResp& HttpResp) {
	const TMem& Body = HttpResp->GetBodyAsMem();
	TStr ResponseHeader = HttpResp->GetHdStr();
	mg_write(Conn, ResponseHeader.CStr(), ResponseHeader.Len());
	mg_write(Conn, Body.GetBf(), Body.Len());
}
コード例 #23
0
void THttpChDef::SetChTy(const THttpChTy& ChTy, const TStr& Str){
  for (int ChN=0; ChN<Str.Len(); ChN++){SetChTy(ChTy, Str[ChN]);}}
コード例 #24
0
ファイル: ssqldm.cpp プロジェクト: Accio/snap
void TSqlDmChDef::SetChTy(const TSqlDmChTy& ChTy, const TStr& Str){
  for (int CC=0; CC<Str.Len(); CC++){
    uchar Ch=Str[CC];
    ChTyV[Ch]=ChTy;
  }
}
コード例 #25
0
TStr THttpChDef::GetLcStr(const TStr& Str){
  TChA LcStr;
  for (int ChN=0; ChN<Str.Len(); ChN++){LcStr+=GetLcCh(Str[ChN]);}
  return LcStr;
}
コード例 #26
0
ファイル: ssqldm.cpp プロジェクト: Accio/snap
////////////////////////////////////////////////
// Lexical-Chars
void TSqlDmChDef::SetUcCh(const TStr& Str){
  for (int CC=1; CC<Str.Len(); CC++){
    uchar Ch=Str[CC];
    UcChV[Ch]=Str[0];
  }
}
コード例 #27
0
ファイル: fl.cpp プロジェクト: andrejmuhic/qminer
int TSOut::PutStr(const TStr& Str, const bool& ForceInLn){
  int Cs=UpdateLnLen(Str.Len(), ForceInLn);
  return Cs+PutBf(Str.CStr(), Str.Len());
}
コード例 #28
0
ファイル: cesna.cpp プロジェクト: IsmaelAli/snap
int main(int argc, char* argv[]) {
  Env = TEnv(argc, argv, TNotify::StdNotify);
  Env.PrepArgs(TStr::Fmt("cesna. build: %s, %s. Time: %s", __TIME__, __DATE__, TExeTm::GetCurTm()));
  TExeTm ExeTm;
  Try
  TStr OutFPrx = Env.GetIfArgPrefixStr("-o:", "", "Output Graph data prefix");
  const TStr InFNm = Env.GetIfArgPrefixStr("-i:", "./1912.edges", "Input edgelist file name");
  const TStr LabelFNm = Env.GetIfArgPrefixStr("-l:", "", "Input file name for node names (Node ID, Node label) ");
  const TStr AttrFNm = Env.GetIfArgPrefixStr("-a:", "./1912.nodefeat", "Input node attribute file name");
  const TStr ANameFNm = Env.GetIfArgPrefixStr("-n:", "./1912.nodefeatnames", "Input file name for node attribute names");
  int OptComs = Env.GetIfArgPrefixInt("-c:", 10, "The number of communities to detect (-1: detect automatically)");
  const int MinComs = Env.GetIfArgPrefixInt("-mc:", 3, "Minimum number of communities to try");
  const int MaxComs = Env.GetIfArgPrefixInt("-xc:", 20, "Maximum number of communities to try");
  const int DivComs = Env.GetIfArgPrefixInt("-nc:", 5, "How many trials for the number of communities");
  const int NumThreads = Env.GetIfArgPrefixInt("-nt:", 4, "Number of threads for parallelization");
  const double AttrWeight = Env.GetIfArgPrefixFlt("-aw:", 0.5, "We maximize (1 - aw) P(Network) + aw * P(Attributes)");
  const double LassoWeight = Env.GetIfArgPrefixFlt("-lw:", 1.0, "Weight for l-1 regularization on learning the logistic model parameters");
  const double StepAlpha = Env.GetIfArgPrefixFlt("-sa:", 0.05, "Alpha for backtracking line search");
  const double StepBeta = Env.GetIfArgPrefixFlt("-sb:", 0.3, "Beta for backtracking line search");
  const double MinFeatFrac = Env.GetIfArgPrefixFlt("-mf:", 0.0, "If the fraction of nodes with positive values for an attribute is smaller than this, we ignore that attribute");

#ifdef USE_OPENMP
  omp_set_num_threads(NumThreads);
#endif
  PUNGraph G;
  TIntStrH NIDNameH;
  TStrHash<TInt> NodeNameH;
  TVec<TFltV> Wck;
  TVec<TIntV> EstCmtyVV;
  if (InFNm.IsStrIn(".ungraph")) {
    TFIn GFIn(InFNm);
    G = TUNGraph::Load(GFIn);
  } else {
    G = TAGMUtil::LoadEdgeListStr<PUNGraph>(InFNm, NodeNameH);
    NIDNameH.Gen(NodeNameH.Len());
    for (int s = 0; s < NodeNameH.Len(); s++) { NIDNameH.AddDat(s, NodeNameH.GetKey(s)); }

  }
  if (LabelFNm.Len() > 0) {
    TSsParser Ss(LabelFNm, ssfTabSep);
    while (Ss.Next()) {
      if (Ss.Len() > 0) { NIDNameH.AddDat(Ss.GetInt(0), Ss.GetFld(1)); }
    }
  }
  printf("Graph: %d Nodes %d Edges\n", G->GetNodes(), G->GetEdges());

  //load attribute
  TIntV NIDV;
  G->GetNIdV(NIDV);
  THash<TInt, TIntV> RawNIDAttrH, NIDAttrH;
  TIntStrH RawFeatNameH, FeatNameH;
  if (ANameFNm.Len() > 0) {
    TSsParser Ss(ANameFNm, ssfTabSep);
    while (Ss.Next()) {
      if (Ss.Len() > 0) { RawFeatNameH.AddDat(Ss.GetInt(0), Ss.GetFld(1)); }
    }
  }

  TCesnaUtil::LoadNIDAttrHFromNIDKH(NIDV, AttrFNm, RawNIDAttrH, NodeNameH);
  TCesnaUtil::FilterLowEntropy(RawNIDAttrH, NIDAttrH, RawFeatNameH, FeatNameH, MinFeatFrac);

  TExeTm RunTm;
  TCesna CS(G, NIDAttrH, 10, 10);
  
  if (OptComs == -1) {
    printf("finding number of communities\n");
    OptComs = CS.FindComs(NumThreads, MaxComs, MinComs, DivComs, "", false, 0.1, StepAlpha, StepBeta);
  }

  CS.NeighborComInit(OptComs);
  CS.SetWeightAttr(AttrWeight);
  CS.SetLassoCoef(LassoWeight);
  if (NumThreads == 1 || G->GetEdges() < 1000) {
    CS.MLEGradAscent(0.0001, 1000 * G->GetNodes(), "", StepAlpha, StepBeta);
  } else {
    CS.MLEGradAscentParallel(0.0001, 1000, NumThreads, "", StepAlpha, StepBeta);
  }
  CS.GetCmtyVV(EstCmtyVV, Wck);
  TAGMUtil::DumpCmtyVV(OutFPrx + "cmtyvv.txt", EstCmtyVV, NIDNameH);
  FILE* F = fopen((OutFPrx + "weights.txt").CStr(), "wt");
  if (FeatNameH.Len() == Wck[0].Len()) {
    fprintf(F, "#");
    for (int k = 0; k < FeatNameH.Len(); k++) {
      fprintf(F, "%s", FeatNameH[k].CStr());
      if (k < FeatNameH.Len() - 1) { fprintf(F, "\t"); }
    }
    fprintf(F, "\n");
  }
  for (int c = 0; c < Wck.Len(); c++) {
    for (int k = 0; k < Wck[c].Len(); k++) {
      fprintf(F, "%f", Wck[c][k].Val);
      if (k < Wck[c].Len() - 1) { fprintf(F, "\t"); }
    }
    fprintf(F, "\n");
  }
  fclose(F);

  Catch

  printf("\nrun time: %s (%s)\n", ExeTm.GetTmStr(), TSecTm::GetCurTm().GetTmStr().CStr());

  return 0;
}
コード例 #29
0
ファイル: fl.cpp プロジェクト: andrejmuhic/qminer
void TFRnd::PutStr(const TStr& Str){
  PutBf(Str.CStr(), Str.Len()+1);
}
コード例 #30
0
ファイル: tm.cpp プロジェクト: Networks-Learning/infopath
TTm TTm::GetTmFromWebLogDateTimeStr(const TStr& DateTimeStr,
 const char DateSepCh, const char TimeSepCh, const char MSecSepCh){
  int DateTimeStrLen=DateTimeStr.Len();
  // year
  TChA ChA; int ChN=0;
  while ((ChN<DateTimeStrLen)&&(DateTimeStr[ChN]!=DateSepCh)){
    ChA+=DateTimeStr[ChN]; ChN++;}
  TStr YearStr=ChA;
  // month
  ChA.Clr(); ChN++;
  while ((ChN<DateTimeStrLen)&&(DateTimeStr[ChN]!=DateSepCh)){
    ChA+=DateTimeStr[ChN]; ChN++;}
  TStr MonthStr=ChA;
  // day
  ChA.Clr(); ChN++;
  while ((ChN<DateTimeStrLen)&&(DateTimeStr[ChN]!=' ')){
    ChA+=DateTimeStr[ChN]; ChN++;}
  TStr DayStr=ChA;
  // hour
  ChA.Clr(); ChN++;
  while ((ChN<DateTimeStrLen)&&(DateTimeStr[ChN]!=TimeSepCh)){
    ChA+=DateTimeStr[ChN]; ChN++;}
  TStr HourStr=ChA;
  // minute
  ChA.Clr(); ChN++;
  while ((ChN<DateTimeStrLen)&&(DateTimeStr[ChN]!=TimeSepCh)){
    ChA+=DateTimeStr[ChN]; ChN++;}
  TStr MinStr=ChA;
  // second
  ChA.Clr(); ChN++;
  while ((ChN<DateTimeStrLen)&&(DateTimeStr[ChN]!=MSecSepCh)){
    ChA+=DateTimeStr[ChN]; ChN++;}
  TStr SecStr=ChA;
  // mili-second
  ChA.Clr(); ChN++;
  while (ChN<DateTimeStrLen){
    ChA+=DateTimeStr[ChN]; ChN++;}
  TStr MSecStr=ChA;
  // transform to numbers
  int YearN=YearStr.GetInt(-1);
  int MonthN=MonthStr.GetInt(-1);
  int DayN=DayStr.GetInt(-1);
  int HourN=HourStr.GetInt(0);
  int MinN=MinStr.GetInt(0);
  int SecN=SecStr.GetInt(0);
  int MSecN=MSecStr.GetInt(0);
  // construct time

/*
  //!!peter: convert month name to number and flip date/day (oracle: 10-FEB-05)
  if ((MonthN==-1)&&(isalpha(MonthStr.CStr()[0]))){
    if ((MonthN=MonthParser.GetMonthN(MonthStr))!=-1){
      int Y=DayN; DayN=YearN; YearN=Y<100?Y+2000:Y;
    }
  }
*/

  TTm Tm;
  if ((YearN!=-1)&&(MonthN!=-1)&&(DayN!=-1)){
    Tm=TTm(YearN, MonthN, DayN, -1, HourN, MinN, SecN, MSecN);
  }
  // return time
  return Tm;
}