bilalsm commited on
Commit
595350b
·
verified ·
1 Parent(s): 63d0789

Upload README.md with huggingface_hub

Browse files
Files changed (1) hide show
  1. README.md +42 -0
README.md ADDED
@@ -0,0 +1,42 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ ---
2
+ license: cc-by-nc-nd-4.0
3
+ library_name: pytorch
4
+ tags:
5
+ - proteomics
6
+ - peptide-search
7
+ - mass-spectrometry
8
+ - bioinformatics
9
+ - embedding
10
+ pipeline_tag: feature-extraction
11
+ ---
12
+
13
+ # Specollate Model
14
+
15
+ ## Model Description
16
+
17
+ SpeCollate is the first Deep Learning-based peptide-spectrum similarity network. It allows searching a peptide database by generating embeddings for both mass spectra and database peptides. K-nearest neighbor search is performed on a GPU in the embedding space to find the k (usually k=5) nearest peptide for each spectrum.
18
+
19
+ ## Architecture
20
+ SpeCollate network consists of two branch, i.e., Spectrum Sub-Network (SSN) and Peptide Sub-Network (PSN). SSN processes spectra and generates spectral embeddings while PSN processes peptide sequences and generates peptides embeddings. Both types of embeddings are generated in real space of dimension 256. The network architecture is shown in Fig 1 below.
21
+
22
+
23
+
24
+ ## Model Details
25
+
26
+ The Specollate model:
27
+ 1. Encodes mass spectra into 512-dimensional embeddings
28
+ 2. Encodes peptide sequences into matching embedding space
29
+ 3. Enables fast cosine similarity search for PSM identification
30
+
31
+
32
+
33
+ ## Citation
34
+
35
+ Tariq, Muhammad Usman, and Fahad Saeed. "SpeCollate: Deep cross-modal similarity network for mass spectrometry data based peptide deductions." PloS one 16.10 (2021): e0259349.
36
+
37
+ ## License
38
+ This model and associated code are released under the CC-BY-NC-ND 4.0 license and may only be used for non-commercial, academic research purposes with proper attribution. Any commercial use, sale, or other monetization of this model and its derivatives, which include models trained on outputs from the model or datasets created from the model, is prohibited and requires prior approval. Downloading the model requires prior registration on Hugging Face and agreeing to the terms of use. By downloading this model, you agree not to distribute, publish or reproduce a copy of the model. If another user within your organization wishes to use the model, they must register as an individual user and agree to comply with the terms of use. Users may not attempt to re-identify the deidentified data used to develop the underlying model. If you are a commercial entity, please contact the corresponding author.
39
+
40
+ ## Links
41
+
42
+ - **GitHub:** https://github.com/pcdslab/SpeCollate