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Wiki Article · Cinematic

Accuracy

Accuracy ek measurement metric hai jo batata hai ke aapke predictions me se kitne overall sahi…

Overview
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Accuracy — Quick Facts

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Field: Value

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Term: Accuracy

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Category: Evaluation metric (classification…

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Simple meaning: Total predictions me se kitne…

Topic 1
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Infobox

📚 | Field | Value | |---|---| | Term | Accuracy | | Category | Evaluation metric…
Topic 2
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Overview

💡 Accuracy ka idea simple hai: (sahi predictions) / (total predictions). Agar aap 100 items…
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Basic definition

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TP/TN sahi outcomes

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FP/FN galat outcomes

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Confusion matrix terms

⭐ | Term | Full form | Simple meaning | |---|---|---| | TP | True Positive | Positive…
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When accuracy is misleading

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Accuracy ~99% ho sakti hai

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Lekin fraud pakadne me model fail…

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Medical screening: FN (missed…

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Spam filter: FP (important email…

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Accuracy vs other metrics

✨ | Situation | Accuracy use karein? | Better alternative | |---|---|---| | Balanced…
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Practical workflow

🌟 `mermaid flowchart TD A[Define problem + cost of errors] --> B[Collect/label data] B -->…
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Best practices

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Accuracy ko hamesha confusion…

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Data imbalance check karo; sirf…

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Threshold-based models me…

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Train/test leakage avoid karo;…

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Common pitfalls

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“High accuracy = good model”…

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Dataset small ho to accuracy…

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Wrong sampling: test set…

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Accuracy ko target bana ke…

Topic 10
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Glossary

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Metric: measurement ka…

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Baseline: simplest reference model.

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Threshold: probability cut-off…

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Class imbalance: ek class ka…

Comparison
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Accuracy vs other metrics

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Balanced classes, equal error cost:…

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Imbalanced classes: Usually nahi

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High-risk false negatives: Limited

Diagram
📥 ⚙️ 🔬 💡

Visual Flow

📊 Diagram visualization — details in narration
Related Topics

See Also

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Confusion matrix

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Precision and recall

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F1 score

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Classification

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Machine learning

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Model evaluation

Quick Quiz
🧠 QUIZ TIME

Quiz — Question 1

Accuracy ka sabse sahi definition kya hai?

Quick Quiz
🧠 QUIZ TIME

Quiz — Question 2

Accuracy ka 'Term' kya hai?

Complete! 🎉
COMPLETE

Accuracy Complete!

Aliens Wiki · HIEN · Cinematic Knowledge

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Accuracy Complete

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Confusion matrix

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