Nucha commited on
Commit
a77b7ba
·
verified ·
1 Parent(s): c8128bd

Create README.md

Browse files
Files changed (1) hide show
  1. README.md +68 -0
README.md ADDED
@@ -0,0 +1,68 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ Got it! Let me re-explain in **English** for clarity.
2
+
3
+ ---
4
+
5
+ ### 1. What is a "Model Packet" on Hugging Face?
6
+
7
+ While Hugging Face doesn’t officially call it *model packet*, the term usually refers to the **entire bundle of files and metadata stored in a Hugging Face model repository**, which allows the model to be downloaded, configured, and used easily.
8
+
9
+ A model packet typically includes:
10
+
11
+ * **Model weights** (e.g., `pytorch_model.bin`, `tf_model.h5`, or `model.safetensors`)
12
+ * **Configuration file** (`config.json`) – defines architecture details like hidden layers, vocab size, dropout, etc.
13
+ * **Tokenizer files** (`tokenizer.json`, `vocab.txt`, `merges.txt`) – for NLP models
14
+ * **Preprocessor/feature extractor** (`preprocessor_config.json`, `feature_extractor.json`) – for vision/audio models
15
+ * **README.md** – model card with description, usage, license, citations
16
+ * **Training arguments** (`training_args.bin`) – optional, stores hyperparameters used during training
17
+
18
+ Together, this set is what many people informally call the **“model packet”** or **model package**.
19
+
20
+ ---
21
+
22
+ ### 2. How Hugging Face Loads a Model Packet
23
+
24
+ When you use Hugging Face’s Transformers or `huggingface_hub`, the entire packet is automatically downloaded and cached locally.
25
+
26
+ Example:
27
+
28
+ ```python
29
+ from transformers import AutoModelForSequenceClassification, AutoTokenizer
30
+
31
+ model = AutoModelForSequenceClassification.from_pretrained("bert-base-uncased")
32
+ tokenizer = AutoTokenizer.from_pretrained("bert-base-uncased")
33
+ ```
34
+
35
+ This command downloads the full **model packet** (weights + config + tokenizer) from Hugging Face Hub.
36
+
37
+ ---
38
+
39
+ ### 3. Difference From a `.pkl` File (like the one you uploaded)
40
+
41
+ Your file `PhailomXgboost_dm_model.pkl` is a **pickled model** (from XGBoost/Scikit-learn).
42
+
43
+ * A `.pkl` file only contains the serialized weights and structure of the model.
44
+ * It is **not** a Hugging Face packet, since it lacks the config, tokenizer, and model card.
45
+
46
+ ---
47
+
48
+ ### 4. Making Your `.pkl` into a Hugging Face Model Packet
49
+
50
+ To upload your XGBoost model to Hugging Face Hub, you’d need to:
51
+
52
+ 1. **Wrap the model** using a compatible interface (`skops` for scikit-learn/XGBoost, or `optimum` if optimizing).
53
+ 2. **Add required metadata files** – e.g., `config.json`, `README.md` (model card).
54
+ 3. **Push to Hugging Face Hub** using either:
55
+
56
+ * `huggingface-cli upload`
57
+ * or programmatically with `huggingface_hub`
58
+
59
+ ---
60
+
61
+ ✅ **Summary**:
62
+
63
+ * A **model packet** on Hugging Face = the full set of files (weights, config, tokenizer, README, etc.) required for smooth use.
64
+ * A **`.pkl` file** = only serialized weights/structure, not directly usable on Hugging Face without conversion.
65
+
66
+ ---
67
+
68
+ 👉 Do you want me to show you a **step-by-step guide (with code)** for converting your `.pkl` XGBoost model into a Hugging Face–compatible model packet and uploading it to the Hub?