コード例 #1
0
        public Task <TwitAnalyzerResult> Analyze(Twit twit)
        {
            var probability = GetPrediction(Entry.FromString(twit.Text));

            return(Task.FromResult(
                       new TwitAnalyzerResult
            {
                Algorithm = "bayes",
                TwitAnalysisResult = new TwitAnalysisResult
                {
                    CategorizationResult = TwitAnalysisResult.Categorize(probability),
                    PositiveProbability = probability,
                    Text = twit.Text,
                    TimestampUtc = DateTime.UtcNow
                }
            }));
        }
コード例 #2
0
        public Task <TwitAnalyzerResult> Analyze(Twit twit)
        {
            var predictionFunction = _mlContext.Model.CreatePredictionEngine <SentimentData, SentimentPrediction>(_model);

            var sampleStatement = new SentimentData
            {
                Text = twit.Text
            };

            var prediction = predictionFunction.Predict(sampleStatement);

            return(Task.FromResult(
                       new TwitAnalyzerResult
            {
                Algorithm = _estimationAlgorithm,
                TwitAnalysisResult = new TwitAnalysisResult
                {
                    CategorizationResult = TwitAnalysisResult.Categorize(prediction.Probability),
                    PositiveProbability = prediction.Probability,
                    Text = twit.Text,
                    TimestampUtc = DateTime.UtcNow
                }
            }));
        }