Created
October 28, 2019 18:32
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A script to create a ranked embedding pickle with BioBert.
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from bert_serving.client import BertClient | |
from scipy import spatial | |
import pickle | |
bc = BertClient() | |
# load embeddings of the human subset of the UniProt entries | |
with open('/path/to/uniprot/protiens-/prots_human.tsv') as ref_file: | |
ref_rows = ref_file.read().splitlines()[1:] | |
print(ref_rows[:10]) | |
ref_prots = [r.split('\t')[2] for r in ref_rows] | |
print(ref_prots[:10]) | |
# get embeddings for ref prots | |
ref_embeddings = bc.encode(ref_prots) | |
print(len(ref_embeddings), len(ref_prots)) | |
# get embedding for query | |
with open('/path/to/proteins/to/query-/bioc-train.csv') as query_file: | |
queries = query_file.read().splitlines()[1:] | |
query_embeddings = bc.encode(queries) | |
# find and rank cosine distances | |
results = {} | |
for q_idx, query_embedding in enumerate(query_embeddings): | |
print(q_idx, queries[q_idx]) | |
cos_distances = [] | |
for embed_idx, ref_embedding in enumerate(ref_embeddings): | |
cos_distances.append((embed_idx, spatial.distance.cosine(query_embedding, ref_embedding))) | |
# print(cos_distances[:10]) | |
results[queries[q_idx]] = [(ref_prots[x[0]], x[1]) for x in sorted(cos_distances, key=lambda t: t[1])[:10]] | |
# print(results) | |
with open('/output/results.pkl', 'wb') as wfile: | |
pickle.dump(results, wfile) |
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