Next steps:
Multiclass classification on MNIST
ROC–AUC analysis across models
Threshold tuning for optimal performance
Ever onward, steady and curious.
#MNIST#MLJourney#AIResearch#Learning
Metrics speak, but only to those who listen with context.
A model’s strength is not in numbers alone - but in how we choose to interpret them.
#ModelEvaluation#AI#MachineLearning
Plotted the ROC curve, where true and false positives dance across thresholds.
The Random Forest reached an AUC of 0.998, near-perfect in discernment.
#ROCCurve#AUC#ML
Through the Precision-Recall curve, I saw that increasing precision often means losing recall - a timeless lesson in trade-offs.
Balance, in models as in life, is never free.
#Precision#Recall#AIInsights
Explored the SGDClassifier and Random Forest Classifier, each revealing a different character in how they measure truth and error.
Where SGD learns with steady persistence, Random Forest reasons by consensus. 🌿
#DataScience#ML
The MNIST journey continues, today’s focus: decision thresholds and the quiet dialogue between precision and recall.
Every threshold is a choice - between caution and boldness.
#MachineLearning#MNIST#AI
Next steps → exploring ROC curves, AUC, and multiclass classification, to deepen model interpretation and performance insight.
Every step brings theory closer to intuition. #MachineLearning#AI#DeepLearning#ContinuousLearning
Key insight: Increasing precision often reduces recall, and vice versa.
Every classifier must strike its own equilibrium. #MLWorkflow#PerformanceMetrics
Explored precision, recall, and F1 score:
Precision: How many predicted positives were correct
Recall: How many actual positives were found
F1 score: The harmonic mean balancing both sides.
#Precision#Recall#F1Score
Introduced confusion matrices - counting how often Class A is mistaken for Class B and vice versa.
[[TN, FP], [FN, TP]]
It tells stories raw accuracy cannot. #ConfusionMatrix#ModelEvaluation#AI
Built a simple baseline model - Never1Classifier - that never predicts “1”.
Surprisingly, it achieves ~91% accuracy.
A reminder that high accuracy doesn’t always mean good performance. #MLProject#Python#ScikitLearn
Progress in my MNIST classification project today: shifting focus from accuracy to understanding performance.
Learning that evaluating a classifier is an art of balance, not just counting correct predictions. #MachineLearning#DataScience#MNIST
AureusML bridges finance, data science & engineering, paving the way for actionable market insights. Excited to share progress and predictions as the project unfolds! #Innovation#BigData#TechForFinance#FinancialIntelligence
Hyperparameter tuning is crucial: C and gamma values will be optimized for performance, balancing model flexibility and generalization. #MachineLearningWorkflow#SVR#MLEngineering
With the dataset prepared, the next phase is training Support Vector Regressors (SVR) efficiently using RandomizedSearchCV, to identify strong predictive patterns. #Python#SVR#PredictiveAnalytics#QuantFinance
Visual insights: we generated pairplots of opening, closing, and volume. Correlations, trends, and outliers are clearly visible, guiding feature selection and model design. #DataVisualization#Analytics#StockMarket
#AureusML update! Today we advanced the S&P 500 trade data pipeline: long-format dataset, categorical features encoded, numeric features scaled, and training/test sets clearly defined. #MachineLearning#DataScience#Finance