1- import os
2- from concurrent .futures import ThreadPoolExecutor
3- 4- import numpy as np
5- import openai
61import torch .nn as nn
7- from more_itertools import chunked
8- from openai .openai_object import OpenAIObject
92from sentence_transformers import SentenceTransformer , models
103from src .sts import STSEvaluation
114from transformers import AutoModel , BertModel
125
13- openai .api_key = os .environ ["OPENAI_API_KEY" ]
14- 156# MODEL_PATH = "cl-nagoya/sup-simcse-ja-large"
167# MODEL_PATH = "cl-nagoya/sup-simcse-ja-base"
178# MODEL_PATH = "MU-Kindai/Japanese-SimCSE-BERT-large-sup"
189# MODEL_PATH = "colorfulscoop/sbert-base-ja"
19- MODEL_PATH = "pkshatech/GLuCoSE-base-ja"
10+ # MODEL_PATH = "pkshatech/GLuCoSE-base-ja"
11+ # MODEL_PATH = "oshizo/sbert-jsnli-luke-japanese-base-lite"
12+ MODEL_PATH = "intfloat/multilingual-e5-large"
13+ 14+ 15+ sts = STSEvaluation (sts_dir = "./datasets/sts" )
16+ 2017
18+ def evaluate ():
19+ model = SentenceTransformer (MODEL_PATH ).eval ().cuda ()
20+ print (sts .dev (encode = model .encode ))
21+ print (sts (encode = model .encode ))
2122
22- def load_jcse (model_name : str ):
23- backbone = models .Transformer (model_name )
24- pretrained_model : BertModel = AutoModel .from_pretrained (model_name )
23+ 24+ def evaluate_jcse ():
25+ backbone = models .Transformer (MODEL_PATH )
26+ pretrained_model : BertModel = AutoModel .from_pretrained (MODEL_PATH )
2527 hidden_size = pretrained_model .config .hidden_size
2628
2729 # load weights of Transformer layers
@@ -31,7 +33,7 @@ def load_jcse(model_name: str):
3133 pooling_mode = "cls" ,
3234 )
3335
34- if "unsup" in model_name :
36+ if "unsup" in MODEL_PATH :
3537 model = SentenceTransformer (modules = [backbone , pooling ]).eval ().cuda ()
3638
3739 else :
@@ -49,44 +51,64 @@ def load_jcse(model_name: str):
4951 mlp .load_state_dict (mlp_state_dict )
5052 model = SentenceTransformer (modules = [backbone , pooling , mlp ]).eval ().cuda ()
5153
52- return model
54+ print (sts .dev (encode = model .encode ))
55+ print (sts (encode = model .encode ))
5356
5457
55- def load_vanilla ( model_name : str ):
56- backbone = models .Transformer (model_name )
58+ def evaluate_vanilla ( ):
59+ backbone = models .Transformer (MODEL_PATH )
5760 pooling = models .Pooling (
5861 word_embedding_dimension = backbone .auto_model .config .hidden_size ,
5962 pooling_mode = "cls" ,
6063 )
61- return SentenceTransformer (modules = [backbone , pooling ]).eval ().cuda ()
64+ model = SentenceTransformer (modules = [backbone , pooling ]).eval ().cuda ()
65+ print (sts .dev (encode = model .encode ))
66+ print (sts (encode = model .encode ))
6267
6368
64- sts = STSEvaluation (sts_dir = "./datasets/sts" )
69+ def evaluate_openai ():
70+ import os
71+ import openai
72+ import numpy as np
73+ from concurrent .futures import ThreadPoolExecutor
74+ from more_itertools import chunked
75+ from openai .openai_object import OpenAIObject
76+ 77+ openai .api_key = os .environ ["OPENAI_API_KEY" ]
78+ 79+ def encode_openai (batch : list [str ]):
80+ res : OpenAIObject = openai .Embedding .create (
81+ model = "text-embedding-ada-002" ,
82+ input = batch ,
83+ )
84+ return [d .embedding for d in res .data ]
85+ 86+ def encode (sentences : list [str ], batch_size : int = 128 ):
87+ embs = []
88+ with ThreadPoolExecutor (max_workers = 32 ) as executor :
89+ batches = chunked (list (sentences ), batch_size )
90+ for emb in executor .map (encode_openai , batches ):
91+ embs += emb
92+ embs = np .array (embs )
93+ return embs
6594
66- # model = load_jcse(MODEL_PATH)
67- # model = load_vanilla("cl-tohoku/bert-base-japanese-v3")
68- model = SentenceTransformer (MODEL_PATH ).eval ().cuda ()
69- print (sts .dev (encode = model .encode ))
70- print (sts (encode = model .encode ))
95+ print (sts .dev (encode = encode ))
96+ print (sts (encode = encode ))
7197
7298
73- # def encode_openai(batch: list[str]):
74- # res: OpenAIObject = openai.Embedding.create(
75- # model="text-embedding-ada-002",
76- # input=batch,
77- # )
78- # return [d.embedding for d in res.data]
99+ def evaluate_e5 ():
100+ model = SentenceTransformer (MODEL_PATH ).eval ().cuda ()
79101
102+ def encode (sentences : list [str ]):
103+ sentences = [f"query: { s } for s in sentences ]
104+ return model .encode (sentences )
80105
81- # def encode(sentences: list[str], batch_size: int = 128):
82- # embs = []
83- # with ThreadPoolExecutor(max_workers=32) as executor:
84- # batches = chunked(list(sentences), batch_size)
85- # for emb in executor.map(encode_openai, batches):
86- # embs += emb
87- # embs = np.array(embs)
88- # return embs
106+ print (sts .dev (encode = encode ))
107+ print (sts (encode = encode ))
89108
90109
91- # print(sts.dev(encode=encode))
92- # print(sts(encode=encode))
110+ if __name__ == "__main__" :
111+ # evaluate()
112+ # evaluate_vanilla()
113+ # evaluate_openai()
114+ evaluate_e5 ()
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