TEmaSpVec::TEmaSpVec(const PJsonVal& ParamVal) : LastVal(), InitP(false) { // type TStr TypeStr = ParamVal->GetObjStr("emaType"); if (TypeStr == "previous") { Type = etPreviousPoint; } else if (TypeStr == "linear") { Type = etLinear; } else if (TypeStr == "next") { Type = etNextPoint; } else { throw TExcept::New("Unknown ema type " + TypeStr); } // rest TmInterval = ParamVal->GetObjNum("interval"); Cutoff = ParamVal->GetObjNum("cutoff", 0.0001); InitMinMSecs = ParamVal->GetObjInt("initWindow", 0); }
TOnlineHistogram::TOnlineHistogram(const PJsonVal& ParamVal) { EAssertR(ParamVal->IsObjKey("lowerBound"), "TOnlineHistogram: lowerBound key missing!"); EAssertR(ParamVal->IsObjKey("upperBound"), "TOnlineHistogram: upperBound key missing!"); // bounded lowest point TFlt LBound = ParamVal->GetObjNum("lowerBound"); // bounded highest point TFlt UBound = ParamVal->GetObjNum("upperBound"); EAssertR(LBound < UBound, "TOnlineHistogram: Lower bound should be smaller than upper bound"); // number of equal bins ? (not counting possibly infinite ones) TInt Bins = ParamVal->GetObjInt("bins", 5); EAssertR(Bins > 0, "TOnlineHistogram: Number of bins should be greater than 0"); // include infinities in the bounds? TBool AddNegInf = ParamVal->GetObjBool("addNegInf", false); TBool AddPosInf = ParamVal->GetObjBool("addPosInf", false); MinCount = ParamVal->GetObjInt("initMinCount", 0); Init(LBound, UBound, Bins, AddNegInf, AddPosInf); };
TQmParam(const TStr& FNm) { EAssertR(TFile::Exists(FNm), "Missing configuration file " + FNm); // load configuration file PJsonVal ConfigVal = TJsonVal::GetValFromSIn(TFIn::New(FNm)); EAssertR(ConfigVal->IsObj(), "Invalid setting file - not valid JSON"); // parse out common stuff RootFPath = TStr::GetNrFPath(ConfigVal->GetObjStr("directory", TDir::GetCurDir())); LockFNm = RootFPath + "./lock"; DbFPath = ConfigVal->GetObjStr("database", "./db/"); PortN = TFlt::Round(ConfigVal->GetObjNum("port")); // parse out unicode definition file TStr UnicodeFNm = ConfigVal->GetObjStr("unicode", TQm::TEnv::QMinerFPath + "./UnicodeDef.Bin"); if (!TUnicodeDef::IsDef()) { TUnicodeDef::Load(UnicodeFNm); } // parse cache if (ConfigVal->IsObjKey("cache")) { PJsonVal CacheVal = ConfigVal->GetObjKey("cache"); // parse out index and default store cache sizes IndexCacheSize = int64(CacheVal->GetObjNum("index", 1024)) * int64(TInt::Mega); DefStoreCacheSize = int64(CacheVal->GetObjNum("store", 1024)) * int64(TInt::Mega); // prase out store specific sizes, when available if (CacheVal->IsObjKey("stores")) { PJsonVal StoreCacheVals = CacheVal->GetObjKey("stores"); for (int StoreN = 0; StoreN < StoreCacheVals->GetArrVals(); StoreN++) { PJsonVal StoreCacheVal = StoreCacheVals->GetArrVal(StoreN); TStr StoreName = StoreCacheVal->GetObjStr("name"); uint64 StoreCacheSize = int64(StoreCacheVal->GetObjNum("size")) * int64(TInt::Mega); StoreNmCacheSizeH.AddDat(StoreName, StoreCacheSize); } } } else { // default sizes are set to 1GB for index and stores IndexCacheSize = int64(1024) * int64(TInt::Mega); DefStoreCacheSize = int64(1024) * int64(TInt::Mega); } // load scripts if (ConfigVal->IsObjKey("script")) { // we have configuration file, read it PJsonVal JsVals = ConfigVal->GetObjKey("script"); if (JsVals->IsArr()) { for (int JsValN = 0; JsValN < JsVals->GetArrVals(); JsValN++) { JsParamV.Add(TJsParam(RootFPath, JsVals->GetArrVal(JsValN))); } } else { JsParamV.Add(TJsParam(RootFPath, JsVals)); } } else { // no settings for scripts, assume default setting TStr SrcFPath = TStr::GetNrAbsFPath("src", RootFPath); TFFile File(SrcFPath, ".js", false); TStr SrcFNm; while (File.Next(SrcFNm)) { JsParamV.Add(TJsParam(RootFPath, SrcFNm)); } } // load serving folders //TODO: Add to qm config ability to edit this if (ConfigVal->IsObjKey("wwwroot")) { PJsonVal WwwVals = ConfigVal->GetObjKey("wwwroot"); if (WwwVals->IsArr()) { for (int WwwValN = 0; WwwValN < WwwVals->GetArrVals(); WwwValN++) { AddWwwRoot(WwwVals->GetArrVal(WwwValN)); } } else { AddWwwRoot(WwwVals); } } // check for folder with admin GUI TStr GuiFPath = TStr::GetNrAbsFPath("gui", TQm::TEnv::QMinerFPath); if (TDir::Exists(GuiFPath)) { WwwRootV.Add(TStrPr("admin", GuiFPath)); } // check for any default wwwroot TStr DefaultWwwRootFPath = TStr::GetNrAbsFPath("www", RootFPath); if (TDir::Exists(DefaultWwwRootFPath)) { WwwRootV.Add(TStrPr("www", DefaultWwwRootFPath)); } }
PJsonVal TDecisionTree::TNode::ExplainLabel(const int& Label) const { if (IsLeaf()) { if (ClassHist[Label] <= ClassHist[1 - Label]) { return PJsonVal(); } else { const double Prob = ClassHist[Label]; PJsonVal Result = TJsonVal::NewArr(); PJsonVal IntersectJson = TJsonVal::NewObj(); IntersectJson->AddToObj("covered", int(NExamples*Prob)); IntersectJson->AddToObj("purity", Prob); IntersectJson->AddToObj("terms", TJsonVal::NewArr()); Result->AddToArr(IntersectJson); return Result; } } PJsonVal Result = TJsonVal::NewArr(); if (HasLeft()) { PJsonVal LeftUnion = Left->ExplainLabel(Label); if (!LeftUnion.Empty()) { if (LeftUnion->GetArrVals() == 0) { LeftUnion->AddToArr(TJsonVal::NewArr()); } for (int i = 0; i < LeftUnion->GetArrVals(); i++) { PJsonVal IntersectJson = LeftUnion->GetArrVal(i); PJsonVal TermsJson = IntersectJson->GetObjKey("terms"); bool HadFtr = false; for (int TermN = 0; TermN < TermsJson->GetArrVals(); TermN++) { PJsonVal TermJson = TermsJson->GetArrVal(TermN); const int TermFtrN = TermJson->GetObjInt("ftrId"); if (TermFtrN == CutFtrN) { HadFtr = true; if (TermJson->GetObjNum("le") == TFlt::PInf) { TermJson->AddToObj("le", CutFtrVal); } } } if (!HadFtr) { PJsonVal TermJson = TJsonVal::NewObj(); TermJson->AddToObj("ftrId", CutFtrN); TermJson->AddToObj("le", CutFtrVal); TermJson->AddToObj("gt", TFlt::NInf); TermsJson->AddToArr(TermJson); } Result->AddToArr(IntersectJson); } } } if (HasRight()) { PJsonVal RightUnion = Right->ExplainLabel(Label); if (!RightUnion.Empty()) { if (RightUnion->GetArrVals() == 0) { RightUnion->AddToArr(TJsonVal::NewArr()); } for (int i = 0; i < RightUnion->GetArrVals(); i++) { PJsonVal IntersectJson = RightUnion->GetArrVal(i); PJsonVal TermsJson = IntersectJson->GetObjKey("terms"); bool HadFtr = false; for (int TermN = 0; TermN < TermsJson->GetArrVals(); TermN++) { PJsonVal TermJson = TermsJson->GetArrVal(TermN); const int TermFtrN = TermJson->GetObjInt("ftrId"); if (TermFtrN == CutFtrN) { HadFtr = true; if (TermJson->GetObjNum("gt") == TFlt::NInf) { TermJson->AddToObj("gt", CutFtrVal); } } } if (!HadFtr) { PJsonVal TermJson = TJsonVal::NewObj(); TermJson->AddToObj("ftrId", CutFtrN); TermJson->AddToObj("le", TFlt::PInf); TermJson->AddToObj("gt", CutFtrVal); TermsJson->AddToArr(TermJson); } Result->AddToArr(IntersectJson); } } } return Result->GetArrVals() > 0 ? Result : PJsonVal(); }