Update README.md

README.md

@@ -7,4 +7,25 @@ language:
 pretty_name: 'SentimentAnalysis '
 size_categories:
 - 10K<n<100K
----
+---
+
+## IMDB Movie Review Dataset
+The IMDB Movie Review Dataset is a widely used benchmark dataset for binary sentiment classification. It consists of 50,000 movie reviews collected from the Internet Movie Database (IMDB). Each review is labeled as either positive or negative, making it a balanced dataset for supervised sentiment analysis.
+
+## Dataset Details
+
+# Number of samples:
+• 25,000 for training
+
+• 25,000 for testing
+
+# Classes: 2 (positive, negative)
+
+# Balanced: Yes (50% pos, 50% neg)
+
+# Data type: Raw text reviews (variable length, up to several paragraphs).
+
+# Labels:
+• 0: Negative
+
+• 1: Positive