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-rw-r--r--frontend/src/app/experiment/experiment.component.html255
-rw-r--r--frontend/src/app/experiment/experiment.component.ts222
2 files changed, 477 insertions, 0 deletions
diff --git a/frontend/src/app/experiment/experiment.component.html b/frontend/src/app/experiment/experiment.component.html
new file mode 100644
index 00000000..62236cce
--- /dev/null
+++ b/frontend/src/app/experiment/experiment.component.html
@@ -0,0 +1,255 @@
+<div id="header">
+ <h1>Napravite svoju veštačku neuronsku mrežu</h1>
+</div>
+<div id="wrapper">
+ <div id="container" class="container p-5" style="background-color: white; min-height: 100%;">
+
+ <div class="d-flex flex-row justify-content-center align-items-center my-3">
+ <a href="#" data-bs-target="#carouselExampleControls" data-bs-slide-to="0">Izvor podataka</a>
+ <mat-icon>arrow_forward</mat-icon>
+ <a href="#" data-bs-target="#carouselExampleControls" data-bs-slide-to="1">Preprocesiranje</a>
+ <mat-icon>arrow_forward</mat-icon>
+ <a href="#" data-bs-target="#carouselExampleControls" data-bs-slide-to="2">Dodaj eksperiment</a>
+ </div>
+
+ <div id="carouselExampleControls" class="carousel slide px-5 mt-5" data-bs-wrap="false" data-bs-ride="carousel" data-bs-interval="false">
+ <div class="carousel-inner">
+ <div class="carousel-item active mt-2">
+ <h2 class="mb-5">1. Izvor podataka</h2>
+ <app-dataset-load (selectedDatasetChangeEvent)="updateDataset($event)"></app-dataset-load>
+ </div>
+
+ <div class="carousel-item mt-2">
+ <h2 class="mb-4">2. Preprocesiranje</h2>
+
+ <div class="px-5">
+ <h3>Biranje ulaznih i izlaznih kolona:</h3>
+ <div *ngIf="selectedDataset">
+ <div class="row">
+ <div class="col d-flex justify-content-center">
+ <h3>Izaberite ulazne kolone:</h3>
+ <div id="divInputs" class="form-check mt-2">
+ <br>
+ <div *ngFor="let item of selectedDataset.columnInfo; let i = index">
+ <input class="form-check-input" type="checkbox" value="{{item.columnName}}" id="cb_{{item.columnName}}" name="cbsNew" [checked]="experiment.outputColumn != item.columnName" [disabled]="experiment.outputColumn == item.columnName" (change)="checkedColumnsChanged(item, 0); resetColumnEncodings();">&nbsp;
+ <label class="form-check-label" for="cb_{{item.columnName}}">
+ {{item.columnName}}
+ </label>
+ </div>
+ </div>
+ </div>
+ <div class="col d-flex justify-content-left">
+ <h3>Izaberite izlaznu kolonu:</h3>
+ <div id="divOutputs" class="form-check mt-2">
+ <br>
+ <div *ngFor="let item of selectedDataset.columnInfo; let i = index">
+ <input class="form-check-input" type="radio" value="{{item.columnName}}" id="rb_{{item.columnName}}" name="rbsNew" [(ngModel)]="this.experiment.outputColumn" (change)="experiment.outputColumn = item.columnName; checkedColumnsChanged(item, 1); resetColumnEncodings();"
+ checked>&nbsp;
+ <label class="form-check-label" for="rb_{{item.columnName}}">
+ {{item.columnName}}
+ </label>
+ </div>
+ </div>
+ </div>
+ </div>
+ </div>
+
+
+ <div class="mt-5 mb-3 mx-3" *ngIf="countSelectedNullCols() == 0">
+ <h3 class="border p-2 text-center"><i>Izabrane kolone nemaju nedostajuće vrednosti koje možete popuniti.</i></h3>
+ </div>
+
+ <div *ngIf="countSelectedNullCols() != 0">
+ <h3 class="mt-5">Popunjavanje nedostajućih vrednosti:</h3>
+ <div class="form-check" *ngIf="selectedDataset">
+ <input type="radio" [(ngModel)]="experiment.nullValues " [value]="NullValueOptions.DeleteRows " class="form-check-input" value="deleteRows" name="fillMissing " id="delRows" checked data-bs-toggle="collapse" data-bs-target="#fillMissingCustom.show">
+ <label for="delRows" class="form-check-label ">Obriši sve
+ redove sa nedostajućim vrednostima ({{selectedDataset.nullRows}} od {{selectedDataset.rowCount}})</label><br>
+ <input type="radio" [(ngModel)]="experiment.nullValues " [value]="NullValueOptions.DeleteColumns " class="form-check-input" value="deleteCols" name="fillMissing " id="delCols" data-bs-toggle="collapse" data-bs-target="#fillMissingCustom.show">
+ <label for="delCols" class="form-check-label ">Obriši sve
+ kolone sa nedostajućim vrednostima ({{countSelectedNullCols()}} od {{selectedDataset.columnInfo.length}})</label><br>
+ <input type="radio" [(ngModel)]="experiment.nullValues " [value]="NullValueOptions.Replace " class="form-check-input" name="fillMissing" id="replace" data-bs-toggle="collapse" data-bs-target="#fillMissingCustom:not(.show)">
+ <label for="replace" class="form-check-label">Izabraću
+ vrednosti koje će da zamene nedostajuće vrednosti za svaku kolonu...</label><br><br>
+ <div class="collapse" id="fillMissingCustom">
+ <div>
+ <label for="columnReplacers" class="form-label">Unesite zamenu za svaku kolonu:</label>
+ <div class="my-3 " *ngIf="getSelectedColumnsArrayWithoutNullVals().length> 0">
+ <label class="text-center form-control mx-3 text-secondary">
+ Kolone <span style="font-style: italic;" *ngFor="let colname of getSelectedColumnsArrayWithoutNullVals(); let i = index">
+ <span *ngIf="i != getSelectedColumnsArrayWithoutNullVals().length - 1">{{colname}}, </span>
+ <span *ngIf="i == getSelectedColumnsArrayWithoutNullVals().length - 1">{{colname}} </span>
+ </span>
+ nemaju nedostajućih vrednosti za popunjavanje.
+ </label>
+ </div>
+ <div id="columnReplacers">
+ <div *ngFor="let column of selectedColumnsInfoArray; let i = index" class="my-3">
+ <div *ngIf="column.numNulls > 0">
+ <span class="w-20 mx-3">
+ {{column.columnName}}&nbsp;
+ <span class="small" style="color:gray;">({{column.numNulls}} null)</span>
+ </span>
+
+ <div class="d-flex flex-row justify-content-end">
+ <div class="flex-grow-3 mx-3 me-auto">
+ <div class="input-group">
+ <div class="input-group-prepend">
+ <label [for]="'fillCol_'+column.columnName" class="form-control">
+ Zameni
+ <input type="radio" [id]="'fillCol_'+column.columnName"
+ [name]="'delOp_'+column.columnName">
+ </label>
+ </div>
+ <input type="text" class="form-control" [id]="'fillText_'+column.columnName" (keyup)="checkFillColRadio(column.columnName)" placeholder="Unesi vrednost...">
+
+ <div class="input-group-append">
+ <select [id]="'replaceOptions'+i" class="form-control btn-primary" *ngIf="column.isNumber" (change)="replace($event, column); checkFillColRadio(column.columnName);">
+ <option
+ *ngFor="let option of Object.keys(ReplaceWith); let optionName of Object.values(ReplaceWith)"
+ [value]="option">
+ {{ optionName }}
+ </option>
+ </select>
+ <select [id]="'replaceOptions'+i" class="form-control btn-outline-primary" *ngIf="!column.isNumber && column.numNulls > 0" (change)="replace($event, column); checkFillColRadio(column.columnName);">
+ <option *ngFor="let option of column.uniqueValues" [value]="option">
+ {{ option }}
+ </option>
+ </select>
+ </div>
+ </div>
+ </div>
+
+ <div class="flex-shrink-1 mx-3">
+ <div class="input-group">
+ <label class="form-control" [for]="'delCol_'+column.columnName">Izbriši
+ kolonu
+ <input type="radio" [id]="'delCol_'+column.columnName"
+ [name]="'delOp_'+column.columnName"
+ (change)="emptyFillTextInput(column.columnName)"></label>
+ </div>
+ </div>
+
+ <div class="flex-shrink-1 mx-3">
+ <div class="input-group">
+ <label class="form-control" [for]="'delRows_'+column.columnName">Izbriši
+ redove
+ <input type="radio" [id]="'delRows_'+column.columnName"
+ [name]="'delOp_'+column.columnName" checked
+ (change)="emptyFillTextInput(column.columnName)"></label>
+ </div>
+ </div>
+ </div>
+ </div>
+ </div>
+ </div>
+ </div>
+ </div>
+ </div>
+ </div>
+
+ <div id="randomOptions" class="mt-5">
+ <div class="p-2 m-2">
+ <label for="type" class="form-check-label">Želite li da redosled podataka bude nasumičan?</label>
+ <input class="mx-3 form-check-input" type="checkbox" [(ngModel)]="experiment.randomOrder" type="checkbox" value="" checked>
+ </div>
+ <div class="border m-3">
+ <div class="row p-2 m-2">
+ <div class="col-4">
+ <label for="splitYesNo" class="form-check-label">
+ <h3>Podela test skupa:&nbsp;&nbsp;
+ <input id="splitYesNo" class="form-check-input" type="checkbox"
+ [checked]="experiment.randomTestSet"
+ (change)="experiment.randomTestSet = !experiment.randomTestSet">
+ </h3>
+ </label>
+ </div>
+ <div class="col-8">
+ trening
+ <mat-slider style="width: 85%;" min="10" max="90" step="10" value="10" name="randomTestSetDistribution" thumbLabel [disabled]="!experiment.randomTestSet" [(ngModel)]="tempTestSetDistribution">
+ </mat-slider>
+ test
+ </div>
+ </div>
+
+ <div class="row p-2 m-2">
+ <label for="percentage" class="form-label">Procenat podataka koji se uzima za trening
+ skup:</label>
+ <input id="percentage" type="number" class="form-control mx-3" style=" max-width: 15%" min="10" max="90" step="10" value="90" [(ngModel)]="tempTestSetDistribution" [disabled]="!experiment.randomTestSet">
+ </div>
+ </div>
+ </div>
+
+ <div id="encodingsForColumns" class="px-3 my-5">
+ <label for="encoding" class="col-form-label mb-2">Enkoding za izabrane kolone:</label>
+
+ <div class="row d-flex flex-row justify-content-between align-items-center">
+ <div class="col-5" *ngFor="let item of [].constructor(selectedColumnsInfoArray.length); let i = index">
+ <div class="input-group mb-2">
+ <div class="input-group-prepend">
+ <span class="input-group-text">{{selectedColumnsInfoArray[i].columnName}}</span>
+ </div>
+ <select [id]="'encodingOption_'+i" class="form-select" [(ngModel)]="experiment.encodings[i].encoding">
+ <option
+ *ngFor="let option of Object.keys(Encoding); let optionName of Object.values(Encoding)"
+ [value]="option">
+ {{ optionName }}
+ </option>
+ </select>
+ </div>
+ </div>
+ </div>
+ </div>
+
+ </div>
+
+
+ </div>
+
+ <div class="carousel-item mt-2">
+ <h2 class="mb-4">3. Dodaj eskperiment</h2>
+
+ <div class="row">
+ <div class="col"></div>
+ <div class="col-8">
+ <label for="name" class="col-form-label">Naziv eksperimenta:</label>
+ <input type="text" class="form-control mb-3" name="name" placeholder="Naziv..." [(ngModel)]="experiment.name">
+
+ <label for="desc" class="col-sm-2 col-form-label">Opis:</label>
+ <div>
+ <textarea class="form-control" name="desc" rows="3" [(ngModel)]="experiment.description"></textarea>
+ </div>
+ <label for="desc" class="col-sm-2 col-form-label mt-3">Tip problema:</label>
+ <div class="col-4">
+ <select id="typeOptions" class="form-select" name="type" [(ngModel)]="experiment.type">
+ <option
+ *ngFor="let option of Object.keys(ProblemType); let optionName of Object.values(ProblemType)"
+ [value]="option">
+ {{ optionName }}
+ </option>
+ </select>
+ </div>
+ <div class="form-group row mt-5 mb-3">
+ <div class="col"></div>
+ <button class="btn btn-lg col-4" style="background-color:#003459; color:white;" (click)="saveExperiment();">Sačuvaj
+ eksperiment</button>
+ <div class="col"></div>
+ </div>
+ </div>
+ <div class="col"></div>
+ </div>
+ </div>
+
+ </div>
+
+ <div class="m-3 d-flex flex-row justify-content-between align-items-center" style=" margin-left: auto;">
+ <button mat-fab color="primary" data-bs-target="#carouselExampleControls" data-bs-slide="prev">
+ <mat-icon>arrow_backward</mat-icon>
+ </button>
+ <button mat-fab color="primary" data-bs-target="#carouselExampleControls" data-bs-slide="next">
+ <mat-icon>arrow_forward</mat-icon>
+ </button>
+ </div>
+ </div>
+ </div>
+</div> \ No newline at end of file
diff --git a/frontend/src/app/experiment/experiment.component.ts b/frontend/src/app/experiment/experiment.component.ts
new file mode 100644
index 00000000..2d0f6ec5
--- /dev/null
+++ b/frontend/src/app/experiment/experiment.component.ts
@@ -0,0 +1,222 @@
+import { Component, OnInit } from '@angular/core';
+import Experiment, { NullValReplacer, NullValueOptions, ReplaceWith, Encoding } from '../_data/Experiment';
+import Model,{ProblemType} from '../_data/Model';
+import Dataset, { ColumnInfo } from '../_data/Dataset';
+import { ModelsService } from '../_services/models.service';
+import Shared from '../Shared';
+import { ExperimentsService } from '../_services/experiments.service';
+import { ColumnEncoding } from '../_data/Experiment';
+
+@Component({
+ selector: 'app-experiment',
+ templateUrl: './experiment.component.html',
+ styleUrls: ['./experiment.component.css']
+})
+export class ExperimentComponent implements OnInit {
+
+ experiment: Experiment = new Experiment();
+ selectedModel?: Model;
+ selectedDataset?: Dataset;
+ trainingResult: any; // any za sad, promeni kasnije
+
+ NullValueOptions = NullValueOptions;
+ ReplaceWith = ReplaceWith;
+ Encoding = Encoding;
+ ColumnEncoding = ColumnEncoding;
+ Object = Object;
+ ProblemType=ProblemType;
+ selectedColumnsInfoArray: ColumnInfo[] = [];
+ selectedNotNullColumnsArray: string[] = [];
+
+ tempTestSetDistribution = 90;
+
+ constructor(private modelsService: ModelsService, private experimentsService: ExperimentsService) {
+ }
+
+ ngOnInit(): void {
+ }
+
+ updateDataset(dataset: Dataset) {
+ this.selectedDataset = dataset;
+ this.selectedColumnsInfoArray = this.selectedDataset.columnInfo;
+ this.selectedNotNullColumnsArray = [];
+ this.experiment.outputColumn = this.selectedDataset.columnInfo[this.selectedDataset.columnInfo.length - 1].columnName;
+
+ this.resetColumnEncodings();
+ console.log(this.experiment.encodings);
+ }
+
+ resetColumnEncodings() {
+ this.experiment.encodings = [];
+ for (let i = 0; i < this.selectedColumnsInfoArray.length; i++) {
+ this.experiment.encodings.push(new ColumnEncoding(this.selectedColumnsInfoArray[i].columnName, Encoding.Label));
+ }
+ }
+
+ getInputById(id: string): HTMLInputElement {
+ return document.getElementById(id) as HTMLInputElement;
+ }
+
+ arrayColumn = (arr: any[][], n: number) => [...this.dropEmptyString(new Set(arr.map(x => x[n])))];
+
+ dropEmptyString(set: Set<any>): Set<string> {
+ if (set.has(""))
+ set.delete("");
+ if (set.has(null))
+ set.delete(null);
+ if (set.has(undefined))
+ set.delete(undefined);
+ return set;
+ }
+
+ emptyFillTextInput(colName: string) {
+ (<HTMLInputElement>document.getElementById("fillText_" + colName)).value = "";
+ }
+
+ checkFillColRadio(colName: string) {
+ (<HTMLInputElement>document.getElementById("fillCol_" + colName)).checked = true;
+ }
+
+ checkedColumnsChanged(checkedColumnInfo: ColumnInfo, buttonType: number) { //0-input,1-output
+ let col = this.selectedColumnsInfoArray.find(x => x.columnName == checkedColumnInfo.columnName);
+ if (buttonType == 0) { //inputCol
+ if (col == undefined)
+ this.selectedColumnsInfoArray.push(checkedColumnInfo);
+ else
+ this.selectedColumnsInfoArray = this.selectedColumnsInfoArray.filter(x => x.columnName != checkedColumnInfo.columnName);
+ }
+ else { //outputCol
+ if (col == undefined) //ako je vec cekiran neki output, samo dodaj sad ovaj, a taj output postaje input i ostaje u nizu
+ this.selectedColumnsInfoArray.push(checkedColumnInfo);
+ }
+ //console.log(this.selectedColumnsInfoArray);
+ }
+
+ replace(event: Event, column: ColumnInfo) {
+ let option = (<HTMLInputElement>event.target).value;
+
+ const input = (<HTMLInputElement>document.getElementById("fillText_" + column.columnName));
+ if (column.isNumber) {
+ switch (option) {
+ case ReplaceWith.Max:
+ input.value = "" + column.max;
+ break;
+ case ReplaceWith.Min:
+ input.value = "" + column.min;
+ break;
+ case ReplaceWith.Mean:
+ input.value = "" + column.mean;
+ break;
+ case ReplaceWith.Median:
+ input.value = "" + column.median;
+ break;
+ case ReplaceWith.None:
+ break;
+ }
+ } else {
+ input.value = option;
+ }
+ }
+
+ getSelectedColumnsArrayWithoutNullVals(): string[] {
+ let colNames: string[] = [];
+
+ for (let i = 0; i < this.selectedColumnsInfoArray.length; i++) {
+ let oneColInfo = this.selectedColumnsInfoArray[i];
+ if (oneColInfo.numNulls == 0)
+ colNames.push(oneColInfo.columnName);
+ }
+ return colNames;
+ }
+
+ getNullValuesReplacersArray(): NullValReplacer[] {
+ let array: NullValReplacer[] = [];
+
+ if (this.experiment.nullValues == NullValueOptions.Replace) {
+
+ for (let i = 0; i < this.selectedColumnsInfoArray.length; i++) {
+ let oneColInfo = this.selectedColumnsInfoArray[i];
+
+ if (oneColInfo.numNulls > 0) { //ako kolona nema null vrednosti, ne dodajemo je u niz
+ if ((<HTMLInputElement>document.getElementById("delCol_" + oneColInfo.columnName)).checked) {
+ array.push({
+ column: oneColInfo.columnName,
+ option: NullValueOptions.DeleteColumns,
+ value: ""
+ });
+ }
+ else if ((<HTMLInputElement>document.getElementById("delRows_" + oneColInfo.columnName)).checked) {
+ array.push({
+ column: oneColInfo.columnName,
+ option: NullValueOptions.DeleteRows,
+ value: ""
+ });
+ }
+ else if (((<HTMLInputElement>document.getElementById("fillCol_" + oneColInfo.columnName)).checked)) {
+ array.push({
+ column: oneColInfo.columnName,
+ option: NullValueOptions.Replace,
+ value: (<HTMLInputElement>document.getElementById("fillText_" + oneColInfo.columnName)).value
+ });
+ }
+ }
+ }
+ }
+ return array;
+ }
+
+ saveExperiment() {
+ if (this.selectedDataset == undefined) {
+ Shared.openDialog("Greška", "Izvor podataka nije izabran!");
+ return;
+ }
+ if (this.experiment.outputColumn == '') {
+ Shared.openDialog("Greška", "Molimo Vas da izaberete izlaznu kolonu.");
+ return;
+ }
+ if (this.selectedColumnsInfoArray.length <= 1) { //jer izlazna je izabrana
+ Shared.openDialog("Greška", "Molimo Vas da izaberete ulazne kolone.");
+ return;
+ }
+
+ this.experiment._id = '';
+ this.experiment.uploaderId = '';
+ this.experiment.datasetId = this.selectedDataset._id;
+
+ let pom = this.selectedColumnsInfoArray.filter(x => x.columnName != this.experiment.outputColumn);
+ for (let i = 0; i < pom.length; i++)
+ this.experiment.inputColumns.push(pom[i].columnName);
+
+ this.selectedColumnsInfoArray = this.selectedColumnsInfoArray.filter(x => x.numNulls > 0); //obavezno
+ this.experiment.nullValuesReplacers = this.getNullValuesReplacersArray();
+
+ this.experiment.randomTestSetDistribution = 1 - Math.round(this.tempTestSetDistribution / 100 * 10) / 10;
+
+ console.log("Eksperiment:", this.experiment);
+
+ this.experimentsService.addExperiment(this.experiment).subscribe((response) => {
+ this.experiment = response;
+
+ this.selectedColumnsInfoArray = [];
+ this.selectedNotNullColumnsArray = [];
+ this.experiment.encodings = [];
+
+ Shared.openDialog("Obaveštenje", "Eksperiment je uspešno kreiran.");
+ }, (error) => {
+ if (error.error == "Experiment with this name exists") {
+ Shared.openDialog("Greška", "Eksperiment sa unetim nazivom već postoji u Vašoj kolekciji. Unesite neki drugi naziv.");
+ }
+ });
+ }
+
+ countSelectedNullCols(): number {
+ let counter: number = 0;
+
+ for (let i = 0; i < this.selectedColumnsInfoArray.length; i++) {
+ let oneColInfo = this.selectedColumnsInfoArray[i];
+ if (oneColInfo.numNulls > 0)
+ ++counter;
+ }
+ return counter;
+ }
+}