Upload 10 files
Browse files- .gitattributes +1 -0
- README.md +97 -3
- classifier.pt +3 -0
- classifier_config.json +6 -0
- config.json +33 -0
- how_to_load.py +44 -0
- model.safetensors +3 -0
- sentencepiece.bpe.model +3 -0
- special_tokens_map.json +51 -0
- tokenizer.json +3 -0
- tokenizer_config.json +55 -0
.gitattributes
CHANGED
|
@@ -33,3 +33,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
|
|
| 33 |
*.zip filter=lfs diff=lfs merge=lfs -text
|
| 34 |
*.zst filter=lfs diff=lfs merge=lfs -text
|
| 35 |
*tfevents* filter=lfs diff=lfs merge=lfs -text
|
|
|
|
|
|
| 33 |
*.zip filter=lfs diff=lfs merge=lfs -text
|
| 34 |
*.zst filter=lfs diff=lfs merge=lfs -text
|
| 35 |
*tfevents* filter=lfs diff=lfs merge=lfs -text
|
| 36 |
+
tokenizer.json filter=lfs diff=lfs merge=lfs -text
|
README.md
CHANGED
|
@@ -1,3 +1,97 @@
|
|
| 1 |
-
---
|
| 2 |
-
|
| 3 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
---
|
| 2 |
+
language: bn
|
| 3 |
+
tags:
|
| 4 |
+
- hate-speech-detection
|
| 5 |
+
- bangla
|
| 6 |
+
- bert
|
| 7 |
+
- binary-classification
|
| 8 |
+
license: mit
|
| 9 |
+
---
|
| 10 |
+
|
| 11 |
+
# Bangla Hate Speech Detection Model
|
| 12 |
+
|
| 13 |
+
This model is fine-tuned for binary hate speech detection in Bangla text.
|
| 14 |
+
|
| 15 |
+
## Model Description
|
| 16 |
+
|
| 17 |
+
- **Base Model**: AnnNaserNabil/BaseModelXLMRoberta
|
| 18 |
+
- **Task**: Binary Classification (Hate Speech vs Non-Hate Speech)
|
| 19 |
+
- **Language**: Bangla (Bengali)
|
| 20 |
+
- **Training Method**: Baseline → Knowledge Distillation
|
| 21 |
+
|
| 22 |
+
## Training Details
|
| 23 |
+
|
| 24 |
+
### Training Hyperparameters
|
| 25 |
+
|
| 26 |
+
- **Batch Size**: 32
|
| 27 |
+
- **Learning Rate**: 2e-05
|
| 28 |
+
- **Epochs**: 15
|
| 29 |
+
- **Max Sequence Length**: 128
|
| 30 |
+
- **Dropout**: 0.1
|
| 31 |
+
- **Weight Decay**: 0.01
|
| 32 |
+
- **Warmup Ratio**: 0.1
|
| 33 |
+
|
| 34 |
+
### Training Data
|
| 35 |
+
|
| 36 |
+
- **K-Fold Cross-Validation**: 5 folds
|
| 37 |
+
- **Stratification**: binary
|
| 38 |
+
|
| 39 |
+
## Performance
|
| 40 |
+
|
| 41 |
+
*Add your metrics here after training*
|
| 42 |
+
|
| 43 |
+
## Usage
|
| 44 |
+
|
| 45 |
+
```python
|
| 46 |
+
from transformers import AutoModel, AutoTokenizer
|
| 47 |
+
import torch
|
| 48 |
+
import torch.nn as nn
|
| 49 |
+
import json
|
| 50 |
+
|
| 51 |
+
# Load model components
|
| 52 |
+
encoder = AutoModel.from_pretrained("path/to/model")
|
| 53 |
+
|
| 54 |
+
with open("path/to/model/classifier_config.json", 'r') as f:
|
| 55 |
+
c_config = json.load(f)
|
| 56 |
+
|
| 57 |
+
classifier = nn.Sequential(
|
| 58 |
+
nn.Linear(c_config['hidden_size'], 256),
|
| 59 |
+
nn.ReLU(),
|
| 60 |
+
nn.Dropout(0.1),
|
| 61 |
+
nn.Linear(256, c_config['num_labels'])
|
| 62 |
+
)
|
| 63 |
+
classifier.load_state_dict(torch.load("path/to/model/classifier.pt"))
|
| 64 |
+
|
| 65 |
+
tokenizer = AutoTokenizer.from_pretrained("path/to/model")
|
| 66 |
+
|
| 67 |
+
# Predict
|
| 68 |
+
def predict(text):
|
| 69 |
+
inputs = tokenizer(text, return_tensors="pt", truncation=True, max_length=128)
|
| 70 |
+
with torch.no_grad():
|
| 71 |
+
outputs = encoder(**inputs)
|
| 72 |
+
cls_embedding = outputs.last_hidden_state[:, 0, :]
|
| 73 |
+
logits = classifier(cls_embedding)
|
| 74 |
+
prob = torch.sigmoid(logits).item()
|
| 75 |
+
return prob
|
| 76 |
+
|
| 77 |
+
text = "আপনার বাংলা টেক্সট এখানে"
|
| 78 |
+
prob = predict(text)
|
| 79 |
+
print(f"Hate Speech Probability: {prob:.4f}")
|
| 80 |
+
```
|
| 81 |
+
|
| 82 |
+
## Citation
|
| 83 |
+
|
| 84 |
+
If you use this model, please cite:
|
| 85 |
+
|
| 86 |
+
```bibtex
|
| 87 |
+
@misc{bangla-hate-speech-model,
|
| 88 |
+
author = {Nabil},
|
| 89 |
+
title = {Bangla Hate Speech Detection Model},
|
| 90 |
+
year = {2026},
|
| 91 |
+
publisher = {HuggingFace},
|
| 92 |
+
}
|
| 93 |
+
```
|
| 94 |
+
|
| 95 |
+
## License
|
| 96 |
+
|
| 97 |
+
MIT License
|
classifier.pt
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:bce6361b56c1a55183d6e2cfca921ce23ba4d889c8dacaf1cfc352114fc7264b
|
| 3 |
+
size 1053179
|
classifier_config.json
ADDED
|
@@ -0,0 +1,6 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
{
|
| 2 |
+
"type": "sequential",
|
| 3 |
+
"layers": "Sequential(\n (0): Linear(in_features=1024, out_features=256, bias=True)\n (1): ReLU()\n (2): Dropout(p=0.1, inplace=False)\n (3): Linear(in_features=256, out_features=1, bias=True)\n)",
|
| 4 |
+
"num_labels": 1,
|
| 5 |
+
"hidden_size": 1024
|
| 6 |
+
}
|
config.json
ADDED
|
@@ -0,0 +1,33 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
{
|
| 2 |
+
"architectures": [
|
| 3 |
+
"AlbertModel"
|
| 4 |
+
],
|
| 5 |
+
"attention_probs_dropout_prob": 0,
|
| 6 |
+
"bos_token_id": 2,
|
| 7 |
+
"classifier_dropout_prob": 0.1,
|
| 8 |
+
"down_scale_factor": 1,
|
| 9 |
+
"dtype": "float32",
|
| 10 |
+
"embedding_size": 128,
|
| 11 |
+
"eos_token_id": 3,
|
| 12 |
+
"gap_size": 0,
|
| 13 |
+
"hidden_act": "gelu_new",
|
| 14 |
+
"hidden_dropout_prob": 0,
|
| 15 |
+
"hidden_size": 1024,
|
| 16 |
+
"initializer_range": 0.02,
|
| 17 |
+
"inner_group_num": 1,
|
| 18 |
+
"intermediate_size": 4096,
|
| 19 |
+
"layer_norm_eps": 1e-12,
|
| 20 |
+
"max_position_embeddings": 512,
|
| 21 |
+
"model_type": "albert",
|
| 22 |
+
"net_structure_type": 0,
|
| 23 |
+
"num_attention_heads": 16,
|
| 24 |
+
"num_hidden_groups": 1,
|
| 25 |
+
"num_hidden_layers": 24,
|
| 26 |
+
"num_memory_blocks": 0,
|
| 27 |
+
"pad_token_id": 0,
|
| 28 |
+
"position_embedding_type": "absolute",
|
| 29 |
+
"tokenizer_class": "PreTrainedTokenizerFast",
|
| 30 |
+
"transformers_version": "4.57.1",
|
| 31 |
+
"type_vocab_size": 2,
|
| 32 |
+
"vocab_size": 32000
|
| 33 |
+
}
|
how_to_load.py
ADDED
|
@@ -0,0 +1,44 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
# How to load this model:
|
| 2 |
+
|
| 3 |
+
from transformers import AutoModel, AutoTokenizer
|
| 4 |
+
import torch
|
| 5 |
+
import torch.nn as nn
|
| 6 |
+
import json
|
| 7 |
+
|
| 8 |
+
# Load encoder
|
| 9 |
+
encoder = AutoModel.from_pretrained("./outputs/final_student")
|
| 10 |
+
|
| 11 |
+
# Load classifier config
|
| 12 |
+
with open("./outputs/final_student/classifier_config.json", 'r') as f:
|
| 13 |
+
c_config = json.load(f)
|
| 14 |
+
|
| 15 |
+
num_labels = c_config.get('num_labels', 1)
|
| 16 |
+
hidden_size = c_config.get('hidden_size', 768)
|
| 17 |
+
|
| 18 |
+
# Reconstruct classifier
|
| 19 |
+
classifier = nn.Sequential(
|
| 20 |
+
nn.Linear(hidden_size, 256),
|
| 21 |
+
nn.ReLU(),
|
| 22 |
+
nn.Dropout(0.1),
|
| 23 |
+
nn.Linear(256, num_labels)
|
| 24 |
+
)
|
| 25 |
+
classifier.load_state_dict(torch.load("./outputs/final_student/classifier.pt"))
|
| 26 |
+
|
| 27 |
+
# Load tokenizer
|
| 28 |
+
tokenizer = AutoTokenizer.from_pretrained("./outputs/final_student")
|
| 29 |
+
|
| 30 |
+
# Inference function
|
| 31 |
+
def predict(text):
|
| 32 |
+
inputs = tokenizer(text, return_tensors="pt", truncation=True, max_length=128)
|
| 33 |
+
with torch.no_grad():
|
| 34 |
+
outputs = encoder(**inputs)
|
| 35 |
+
cls_embedding = outputs.last_hidden_state[:, 0, :]
|
| 36 |
+
logits = classifier(cls_embedding)
|
| 37 |
+
probs = torch.sigmoid(logits)
|
| 38 |
+
return probs.item()
|
| 39 |
+
|
| 40 |
+
# Example
|
| 41 |
+
text = "আপনার বাংলা টেক্সট এখানে"
|
| 42 |
+
prob = predict(text)
|
| 43 |
+
print(f"Hate Speech Probability: {prob:.4f}")
|
| 44 |
+
print(f"Prediction: {'Hate Speech' if prob > 0.5 else 'Non-Hate Speech'}")
|
model.safetensors
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:f88bb3012ef176c2bd4bbeecf1f2658fb50fdf88f97e976057113b328cf215b5
|
| 3 |
+
size 71762976
|
sentencepiece.bpe.model
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:cfc8146abe2a0488e9e2a0c56de7952f7c11ab059eca145a0a727afce0db2865
|
| 3 |
+
size 5069051
|
special_tokens_map.json
ADDED
|
@@ -0,0 +1,51 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
{
|
| 2 |
+
"bos_token": {
|
| 3 |
+
"content": "<s>",
|
| 4 |
+
"lstrip": false,
|
| 5 |
+
"normalized": false,
|
| 6 |
+
"rstrip": false,
|
| 7 |
+
"single_word": false
|
| 8 |
+
},
|
| 9 |
+
"cls_token": {
|
| 10 |
+
"content": "<s>",
|
| 11 |
+
"lstrip": false,
|
| 12 |
+
"normalized": false,
|
| 13 |
+
"rstrip": false,
|
| 14 |
+
"single_word": false
|
| 15 |
+
},
|
| 16 |
+
"eos_token": {
|
| 17 |
+
"content": "</s>",
|
| 18 |
+
"lstrip": false,
|
| 19 |
+
"normalized": false,
|
| 20 |
+
"rstrip": false,
|
| 21 |
+
"single_word": false
|
| 22 |
+
},
|
| 23 |
+
"mask_token": {
|
| 24 |
+
"content": "<mask>",
|
| 25 |
+
"lstrip": true,
|
| 26 |
+
"normalized": false,
|
| 27 |
+
"rstrip": false,
|
| 28 |
+
"single_word": false
|
| 29 |
+
},
|
| 30 |
+
"pad_token": {
|
| 31 |
+
"content": "<pad>",
|
| 32 |
+
"lstrip": false,
|
| 33 |
+
"normalized": false,
|
| 34 |
+
"rstrip": false,
|
| 35 |
+
"single_word": false
|
| 36 |
+
},
|
| 37 |
+
"sep_token": {
|
| 38 |
+
"content": "</s>",
|
| 39 |
+
"lstrip": false,
|
| 40 |
+
"normalized": false,
|
| 41 |
+
"rstrip": false,
|
| 42 |
+
"single_word": false
|
| 43 |
+
},
|
| 44 |
+
"unk_token": {
|
| 45 |
+
"content": "<unk>",
|
| 46 |
+
"lstrip": false,
|
| 47 |
+
"normalized": false,
|
| 48 |
+
"rstrip": false,
|
| 49 |
+
"single_word": false
|
| 50 |
+
}
|
| 51 |
+
}
|
tokenizer.json
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:3a56def25aa40facc030ea8b0b87f3688e4b3c39eb8b45d5702b3a1300fe2a20
|
| 3 |
+
size 17082734
|
tokenizer_config.json
ADDED
|
@@ -0,0 +1,55 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
{
|
| 2 |
+
"added_tokens_decoder": {
|
| 3 |
+
"0": {
|
| 4 |
+
"content": "<s>",
|
| 5 |
+
"lstrip": false,
|
| 6 |
+
"normalized": false,
|
| 7 |
+
"rstrip": false,
|
| 8 |
+
"single_word": false,
|
| 9 |
+
"special": true
|
| 10 |
+
},
|
| 11 |
+
"1": {
|
| 12 |
+
"content": "<pad>",
|
| 13 |
+
"lstrip": false,
|
| 14 |
+
"normalized": false,
|
| 15 |
+
"rstrip": false,
|
| 16 |
+
"single_word": false,
|
| 17 |
+
"special": true
|
| 18 |
+
},
|
| 19 |
+
"2": {
|
| 20 |
+
"content": "</s>",
|
| 21 |
+
"lstrip": false,
|
| 22 |
+
"normalized": false,
|
| 23 |
+
"rstrip": false,
|
| 24 |
+
"single_word": false,
|
| 25 |
+
"special": true
|
| 26 |
+
},
|
| 27 |
+
"3": {
|
| 28 |
+
"content": "<unk>",
|
| 29 |
+
"lstrip": false,
|
| 30 |
+
"normalized": false,
|
| 31 |
+
"rstrip": false,
|
| 32 |
+
"single_word": false,
|
| 33 |
+
"special": true
|
| 34 |
+
},
|
| 35 |
+
"250001": {
|
| 36 |
+
"content": "<mask>",
|
| 37 |
+
"lstrip": true,
|
| 38 |
+
"normalized": false,
|
| 39 |
+
"rstrip": false,
|
| 40 |
+
"single_word": false,
|
| 41 |
+
"special": true
|
| 42 |
+
}
|
| 43 |
+
},
|
| 44 |
+
"bos_token": "<s>",
|
| 45 |
+
"clean_up_tokenization_spaces": false,
|
| 46 |
+
"cls_token": "<s>",
|
| 47 |
+
"eos_token": "</s>",
|
| 48 |
+
"extra_special_tokens": {},
|
| 49 |
+
"mask_token": "<mask>",
|
| 50 |
+
"model_max_length": 512,
|
| 51 |
+
"pad_token": "<pad>",
|
| 52 |
+
"sep_token": "</s>",
|
| 53 |
+
"tokenizer_class": "XLMRobertaTokenizer",
|
| 54 |
+
"unk_token": "<unk>"
|
| 55 |
+
}
|