Instructions to use corpv/indobert-sentiment-govtech-lora with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Libraries
- PEFT
How to use corpv/indobert-sentiment-govtech-lora with PEFT:
from peft import PeftModel from transformers import AutoModelForSequenceClassification base_model = AutoModelForSequenceClassification.from_pretrained("indobenchmark/indobert-base-p1") model = PeftModel.from_pretrained(base_model, "corpv/indobert-sentiment-govtech-lora") - Notebooks
- Google Colab
- Kaggle
IndoBERT Sentiment Analysis (GovTech Apps) - LoRA
Model klasifikasi sentimen teks Bahasa Indonesia (positif/netral/negatif) untuk ulasan aplikasi layanan publik, menggunakan LoRA fine-tuning di atas IndoBERT base.
Model
- Base model:
indobenchmark/indobert-base-p1 - Task: Sequence Classification (3 kelas)
- Metode: LoRA (Low-Rank Adaptation) -
r=8, alpha=16, dropout=0.1, target modulesquery&value - Label mapping:
0 = positif,1 = netral,2 = negatif
Dataset
Ulasan Google Play dari 4 aplikasi layanan publik Indonesia (JAKI, SatuSehat, BPJS Kesehatan, BPJSTKU). 2.399 ulasan setelah cleaning, split 80/10/10. Label digenerate dari rating bintang (1-2 negatif, 3 netral, 4-5 positif).
Distribusi: positif 960, negatif 959, netral 480.
Evaluasi (test set, 240 data)
| Metrik | Baseline (majority) | LoRA |
|---|---|---|
| Accuracy | 0.400 | 0.617 |
| F1-macro | 0.190 | 0.469 |
Cara Pakai
from transformers import AutoModelForSequenceClassification, AutoTokenizer
from peft import PeftModel
base = "indobenchmark/indobert-base-p1"
model = AutoModelForSequenceClassification.from_pretrained(base, num_labels=3)
model = PeftModel.from_pretrained(model, "corpv/indobert-sentiment-govtech-lora")
tokenizer = AutoTokenizer.from_pretrained(base)
text = "aplikasinya sering error saat mau login"
inputs = tokenizer(text, return_tensors="pt")
logits = model(**inputs).logits
pred = logits.argmax(-1).item() # 0=positif, 1=netral, 2=negatif
Limitations
- Label berasal dari rating bintang, bukan human-annotated murni (dapat noisy).
- Kinerja kelas
netralmasih rendah (recall rendah) karena data minoritas & label ambigu. - Ditujukan untuk teks informal Bahasa Indonesia pada domain aplikasi layanan publik.
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