AIと意思決定¶

// 人間-AI相互理解のためのインターフェースの概念コード
class Human_AI_CollaborativeInterface {
  private humanModel: UserModel;
  private aiCapabilityModel: AICapabilityModel;
  private explainabilityEngine: ExplainabilityEngine;
  private confidenceEstimator: ConfidenceEstimator;

  constructor() {
    this.humanModel = new UserModel();
    this.aiCapabilityModel = new AICapabilityModel();
    this.explainabilityEngine = new ExplainabilityEngine();
    this.confidenceEstimator = new ConfidenceEstimator();
  }

  // AIの判断と根拠を人間に説明
  explainAIDecisionToHuman(decision: AIDecision): ExplanationOutput {
    const userExpertiseLevel = this.humanModel.getExpertiseLevel();
    const decisionConfidence = this.confidenceEstimator.estimateConfidence(decision);

    return this.explainabilityEngine.generateExplanation({
      decision,
      confidenceLevel: decisionConfidence,
      explanationLevel: userExpertiseLevel,
      relevantFactors: this.extractRelevantFactors(decision),
      alternativeOptions: this.generateAlternatives(decision),
      visualizations: this.generateVisualization(decision)
    });
  }

  // 人間の意図をAIが理解
  interpretHumanIntent(humanInput: HumanInput): InterpretedIntent {
    const clarificationQuestions = this.identifyAmbiguities(humanInput);
    const implicitConstraints = this.inferConstraints(humanInput);
    const valueAlignment = this.assessValueAlignment(humanInput);

    return {
      explicitGoals: this.extractExplicitGoals(humanInput),
      implicitGoals: this.inferImplicitGoals(humanInput),
      constraints: implicitConstraints,
      preferences: this.inferPreferences(humanInput),
      clarificationNeeded: clarificationQuestions.length > 0,
      clarificationQuestions
    };
  }

  // 協働作業のためのワークスペース管理
  manageCollaborativeWorkspace(context: DecisionContext): CollaborativeWorkspace {
    return {
      sharedContext: this.buildSharedContext(context),
      humanEditableElements: this.identifyHumanElements(context),
      aiEditableElements: this.identifyAIElements(context),
      changeHistory: this.trackChanges(context),
      suggestionQueue: this.generateSuggestions(context)
    };
  }

  // その他の補助メソッド
  private extractRelevantFactors(decision: AIDecision): Factor[] { /* 実装 */ }
  private generateAlternatives(decision: AIDecision): Alternative[] { /* 実装 */ }
  private generateVisualization(decision: AIDecision): Visualization[] { /* 実装 */ }
  // ...
}

// 意思決定バイアス検出・軽減システムの概念コード
class BiasDetectionMitigationSystem {
  private decisionContext: DecisionContext;
  private userBehaviorTracker: UserBehaviorTracker;
  private statisticalAnalyzer: StatisticalAnalyzer;
  private alternativeGenerator: AlternativeGenerator;

  constructor(context: DecisionContext) {
    this.decisionContext = context;
    this.userBehaviorTracker = new UserBehaviorTracker();
    this.statisticalAnalyzer = new StatisticalAnalyzer();
    this.alternativeGenerator = new AlternativeGenerator();
  }

  // 確証バイアスの検出と軽減
  mitigateConfirmationBias(userQuery: string, searchResults: SearchResult[]): BiasAwareResults {
    // 検索クエリから調査仮説を抽出
    const hypothesis = this.extractHypothesis(userQuery);

    // 検索結果の偏りを分析
    const resultsBias = this.analyzeResultsBias(searchResults, hypothesis);

    if (resultsBias.biasDetected) {
      // 反対の視点や証拠を追加
      const counterevidence = this.searchCounterEvidence(hypothesis);
      const balancedResults = this.balanceResults(searchResults, counterevidence);

      return {
        originalResults: searchResults,
        balancedResults: balancedResults,
        biasAlert: {
          biasType: 'confirmation',
          severityLevel: resultsBias.severityLevel,
          explanation: 'あなたの検索結果には確証バイアスの可能性があります。反対の視点も考慮しました。'
        }
      };
    }

    return { originalResults: searchResults };
  }

  // アンカリング効果の検出と軽減
  mitigateAnchoringBias(initialValue: number, estimationTask: EstimationTask): AntiAnchoringSupport {
    // 過去の類似判断でのアンカリング効果を分析
    const anchoringRisk = this.assessAnchoringRisk(initialValue, estimationTask);

    if (anchoringRisk.riskLevel > 0.6) {
      // 複数の代替参照点を生成
      const alternativeAnchors = this.generateAlternativeAnchors(estimationTask);
      // ボトムアップ推定を促進
      const decomposedEstimation = this.decomposeEstimationTask(estimationTask);

      return {
        alternativeAnchors,
        decomposedEstimation,
        biasAlert: {
          biasType: 'anchoring',
          riskLevel: anchoringRisk.riskLevel,
          suggestion: '初期値に影響されないよう、複数の視点から検討してください。'
        }
      };
    }

    return { originalAnchor: initialValue };
  }

  // 可用性ヒューリスティックの検出と軽減
  mitigateAvailabilityBias(scenario: DecisionScenario): AvailabilityBiasMitigation {
    // ユーザーが想起しやすい事例パターンを分析
    const availabilityPattern = this.analyzeUserAvailabilityPattern(scenario);

    if (availabilityPattern.biasDetected) {
      // 統計的に代表的なサンプルを提示
      const representativeSamples = this.provideRepresentativeSamples(scenario);
      // 頻度情報の明示的表示
      const frequencyInfo = this.compileFrequencyStatistics(scenario);

      return {
        representativeSamples,
        frequencyInfo,
        biasAlert: {
          biasType: 'availability',
          explanation: '直感的に思い浮かぶ事例が必ずしも代表的とは限りません。統計的データも参考にしてください。'
        }
      };
    }

    return {};
  }

  // その他のバイアス対策メソッド
  mitigateLossAversionBias(options: DecisionOption[]): LossAversionMitigation { /* 実装 */ }
  mitigateGroupthinkBias(groupContext: GroupDecisionContext): GroupthinkMitigation { /* 実装 */ }

  // ヘルパーメソッド
  private extractHypothesis(query: string): Hypothesis { /* 実装 */ }
  private analyzeResultsBias(results: SearchResult[], hypothesis: Hypothesis): BiasAnalysis { /* 実装 */ }
  private searchCounterEvidence(hypothesis: Hypothesis): Evidence[] { /* 実装 */ }
  // ...
}