phayathaibert-absa-sports-facility – AI Model by unduood | AlphaNeural AI

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unduood/
phayathaibert-absa-sports-facility

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text-classification

sentiment-analysis

aspect-based-sentiment-analysis

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PhayaThaiBERT for Aspect-Based Sentiment Analysis

Fine-tuned from clicknext/phayathaibert for ABSA on Thai sports facility reviews.

Performance

Metric	Score
Overall F1 (Macro)	0.9546
Overall F1 (Weighted)	0.9870
Overall Accuracy	0.9871

Per-Aspect Performance

Aspect	F1	Accuracy
Equipment	0.9391	0.9864
Staff	0.9801	0.9929
Cleanliness	0.9528	0.9850
Atmosphere	0.9217	0.9721
Price	0.9581	0.9893
Location	0.9775	0.9936
Programs	0.9515	0.9879
Amenities	0.9581	0.9893

Aspects

Equipment - อุปกรณ์ออกกำลังกาย/กีฬา
Staff - พนักงาน/เทรนเนอร์/โค้ช
Cleanliness - ความสะอาด
Atmosphere - บรรยากาศ
Price - ราคา/ความคุ้มค่า
Location - ทำเล/การเดินทาง
Programs - คลาส/โปรแกรม
Amenities - สิ่งอำนวยความสะดวก

Sentiment Labels

none - Aspect not mentioned
positive - Positive sentiment
negative - Negative sentiment
neutral - Factual statement without sentiment

Usage

See inference.py in this repository for usage example.

Training Details

Base Model: clicknext/phayathaibert
Learning Rate: 2e-05
Batch Size: 16
Weight Decay: 0.01
Label Smoothing: 0.1
Dropout: 0.3

Anti-Overfitting Techniques

Early Stopping (patience=3)
Weight Decay (L2 regularization)
Dropout
Label Smoothing
Gradient Clipping
Cosine LR Schedule with Warmup
Multi-label Stratified Split (Sechidis et al., 2011)

License

Apache 2.0