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README.md
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https://api.archives-ouvertes.fr/search/UNIV-COTEDAZUR/?q=docType_s:ART&fq=abstract_s:[%22%22%20TO%20*]&fq=domain_s:*shs*&fq=submittedDateY_i:[2020%20TO%202023]&fl=doiId_s,uri_s,title_s,subTitle_s,authFullName_s,producedDate_s,journalTitle_s,journalPublisher_s,abstract_s,domain_s,openAccess_bool
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The embeddings
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## Metadata extraction
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# Loop over the records and get metadata
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step = 500
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for i in range(1, int(total_count), int(step)):
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url = f"{url}&rows={step}&start={i}&wt=csv"
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df = pd.read_csv(url, encoding="utf-8")
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# dedup
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# returns 2405
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```
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## Add embeddings (CPU)
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```
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import requests
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import json
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from typing import Optional, List, Dict, Any
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HF_TOKEN = "<hf_token>"
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model_id = "sentence-transformers/all-MiniLM-L6-v2"
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embeddings_api_url = f"https://api-inference.huggingface.co/pipeline/feature-extraction/{model_id}"
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headers = {"Authorization": f"Bearer {HF_TOKEN}"}
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response = requests.post(embeddings_api_url, headers=headers, json={"inputs": text, "options":{"wait_for_model":True}})
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return response.json()
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df = appended_data.replace(np.nan, '')
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df['embeddings'] = df.combined.apply(lambda x:embeddings_query(x.strip()))
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```
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### Solution 2 : with sentence-transformers library
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from sentence_transformers import SentenceTransformer
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model_id = "sentence-transformers/all-MiniLM-L6-v2"
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embedder = SentenceTransformer(model_id)
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```
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https://api.archives-ouvertes.fr/search/UNIV-COTEDAZUR/?q=docType_s:ART&fq=abstract_s:[%22%22%20TO%20*]&fq=domain_s:*shs*&fq=submittedDateY_i:[2020%20TO%202023]&fl=doiId_s,uri_s,title_s,subTitle_s,authFullName_s,producedDate_s,journalTitle_s,journalPublisher_s,abstract_s,domain_s,openAccess_bool
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The embeddings corpus stores the embeddings of the "combined" column values converted in vectors with the sentence-transformers/all-MiniLM-L6-v2 embeddings model.
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## Metadata extraction
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# Loop over the records and get metadata
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step = 500
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df = []
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for i in range(1, int(total_count), int(step)):
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url = f"{url}&rows={step}&start={i}&wt=csv"
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df = pd.read_csv(url, encoding="utf-8")
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df.append(df)
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df = pd.concat(appended_data)
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# dedup
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df = appended_data.drop_duplicates(subset=['uri_s'])
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df.shape
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# returns 2405
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# New column of concatenated textuel data
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df["combined"] = df.title_s + ". " + df.subTitle_s + ". " +df.abstract_s
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# Save
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df.to_csv("hal_data.csv", index=False, encoding="utf-8")
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```
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## Create embeddings with sentence-transformers library (CPU)
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```
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### Solution 2 : with sentence-transformers library
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from sentence_transformers import SentenceTransformer
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import pickle
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model_id = "sentence-transformers/all-MiniLM-L6-v2"
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embedder = SentenceTransformer(model_id)
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# Test on simple piece of text
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embedder.encode(["The Ecology of Fear and Climate"],convert_to_tensor=True)
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# Create corpus
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corpus_embeddings = embedder.encode(df.combined.to_list(), show_progress_bar=True)
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# Save
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with open('hal_embeddings.pkl', "wb") as fOut:
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pickle.dump(corpus_embeddings, fOut)
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# Reload
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file = open("hal_embeddings.pkl",'rb')
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corpus_embeddings = pickle.load(file)
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```
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