೔ຊΞΠɾϏʔɾΤϜגࣜձࣾ ςΫϊϩδʔࣄۀຊ෦ ΧελϚʔɾαΫηε ϓϦϯγύϧɾϚωʔδϟʔ ݉ 8JOEPXT/&5$POUBJOFS1PSUJOH1SPHSBNਪਐϦʔμʔ େ੢ জ "LJSB0OJTIJ!JCNDPN 5XJUUFS!POJBL IUUQTXXXGBDFCPPLDPNBLJSBPOJTIJ IUUQTXXXMJOLFEJODPNJOPOJBL "*ΞϓϦ%PKP )VHHJOH'BDF5SBOTGPSNFST Ϟσϧͷνϡʔχϯάೖ໳

ࣗݾ঺հ 1SPQFSUZ 7BMVF ࢯ໊ େ੢ জ 5XJUUFS-JOLFE*O POJBL *5ۀքྺ ೥໨ ϚΠϒʔϜ ΏΔ΍͔ͳμΠΤοτ )BTI5BH ͍͍Ͷ͐੩Ԭੜ׆ ࠲ӈͷ໏ ౿·Εͯ΋ͳ্ཱ͓͕ͪΔಓͷ૲ Α͘࢖͏ٕ ೴಺ม׵Ͱࣗ෼ΛϙδςΟϒʹ IUUQTXXXGBDFCPPLDPNBLJSBPOJTIJ 'BDFCPPLʮ͓ʹ͋͘ʯͰݕࡧ

The AI community building the future. https://huggingface.co/

"*ΞϓϦ%PKPୈճͷൣғ 5SBOTGPSNFSTΛ࢖ͬͯ "*ϞσϧΛϑΝΠϯνϡʔχϯάͯ͠ ར༻͢ΔͨΊͷجૅΛֶͿ ˞ମݧ͕த৺ͷͨΊɺͦΕͧΕͷٕज़Λ ໢ཏతʹղઆ͢ΔηογϣϯͰ͸͋Γ·ͤΜɻ

ࢀߟॻ੶ػցֶशΤϯδχΞͷͨΊͷ5SBOTGPSNFST IUUQTXXXPSFJMMZDPKQCPPLT 🤗Transformers を詳しく学べる参考書

ࠓ೔ͷ࿩୊ ϩʔΧϧϋʔυ΢ΣΞ 8JOEPXT-JOVY.BD 1ZUIPO 1Z5PSDI $6%" ϑΝΠϯνϡʔχϯά༻ ΞϓϦ Hugging Face Transformers BERTモデル ࡉ͔ͳཧ۶͸ൈ͖ʹͯ͠ɺ 1ZUIPOͱ )VHHJOH'BDF5SBOTGPSNFSTɺ%BUBTFUTͳͲΛ࢖ͬͯ #&35ϞσϧͷϑΝΠϯνϡʔχϯάମݧ ϩʔΧϧϋʔυ΢ΣΞ 8JOEPXT-JOVY.BD 1ZUIPO 1Z5PSDI $6%" "*ਪ࿦ΞϓϦ ςετ࣮ߦ Hugging Face Transformers Hugging Face Hubに 公開したモデル カスタムモデル カスタムモデル

શମ૾ ϑΝΠϯ νϡʔχϯάͷ ࣮ߦ ϩʔΧϧ؀ڥͰͷ ςετ )VHHJOH'BDF )VC΁ͷ 1SJWBUFެ։ 1SJWBUFϞσϧͷ ςετ )VHHJOH 'BDF)VC΁ͷ 1VCMJDެ։ ެ։Ϟσϧͷ ར༻ ਫ਼౓ͷධՁ ຊ೔ͷηογϣϯͰମݧ͢Δ಺༰ )VHHJOH'BDF%BUBTFUT͔ΒσʔλͷऔΓग़͠ 5SBJOFSͱ1ZUPSDIΛ࢖ͬͨϑΝΠϯνϡʔχϯά νϡʔχϯάͨ͠ϞσϧͷϩʔΧϧςετ )VHHJOH'BDF)VC΁ͷϞσϧͷެ։ ެ։ͨ͠Ϟσϧͷςετ )PTUFEJOGFSFODF"1* ֶशࡁΈϞσϧΛڞ༗͢Δ )VHHJOH'BDF/-1ίʔε https://huggingface.co/learn/nlp-course/ja/chapter4/3

)VHHJOH'BDF5SBOTGPSNFST https://github.com/huggingface/transformers/blob/main/README_ja.md ࣗવݴޠͷཧղ ࣗવݴޠͷੜ੒ Ϟσϧ͔Βਪ࿦ Ϟσϧ΁ͷ௥Ճֶश

🤗 5SBOTGPSNFST "*ϞσϧͷΧελϚΠζ Ϟσϧ΁ͷௐ੔ɺ௥Ճֶश "*Ϟσϧ΍ σʔληοτ "*ਪ࿦ػցֶशʹదͨ͠ ίϯϐϡʔλʔ "*ਪ࿦ػցֶशʹదͨ͠ 04ɺϥϯλΠϜ "*ϞσϧΛ࢖ͬͨܭࢉ IUUQTIVHHJOHGBDFDP "*ਪ࿦ ࣄલֶशࡁΈͷϞσϧΛ ར༻ͨ͠ܭࢉ "*ਪ࿦ʹదͨ͠ ίϯϐϡʔλʔ "*ਪ࿦ʹదͨ͠ 04ɺϥϯλΠϜ "*ϞσϧΛ࢖ͬͨܭࢉ ௥Ճͷσʔλ ֶश༻ͱݕূ༻ʣ from transformers import pipeline detector = pipeline(task="object-detection") preds = detector("画像のURL”) trainer = Trainer( model=model, args=training_args, train_dataset=small_train_dataset, eval_dataset=small_eval_dataset, compute_metrics=compute_metrics, ) trainer.Train()

#&35 #JEJSFDUJPOBM&ODPEFS3FQSFTFOUBUJPOTGSPN5SBOTGPSNFST https://arxiv.org/abs/1810.04805 ΑΓ'JHVSFΛҾ༻ #&35͸ࣗવݴޠॲཧͷ൚༻Ϟσϧ ࣄલֶशࡁΈϞσϧΛ࢖͍ ผͷλεΫΛ࣮ߦ͢ΔͨΊͷϞσϧΛ ࡞੒Ͱ͖ΔʢϑΝΠϯνϡʔχϯάʣ ྫɿ ࣗવݴޠਪ࿦ ./-*.VMUJ(FOSF /BUVSBM-BOHVBHF*OGFSFODF ݻ༗දݱநग़ /&3/BNFE&OUJUZ 3FDPHOJUJPO ࣭໰Ԡ౴ 42V"%5IF4UBOGPSE 2VFTUJPO"OTXFSJOH%BUBTFU #&35ͷࡉ͔ͳ͜ͱ͸͓͖ͯ͞ɺ·ͣ͸ ϑΝΠϯνϡʔχϯάΛମݧͯ͠ΈΑ͏

ࣄલֶशࡁΈϞσϧͷνϡʔχϯά https://huggingface.co/docs/transformers/training ࣄલֶशࡁΈϞσϧΛར༻͢Δར఺ ɾܭࢉίετͷ࡟ݮ ɾೋࢎԽ୸ૉഉग़ྔͷ࡟ݮʢ̀ిྗফඅ͕Լ͕Δʣ ɾ͔Βֶश͠ͳͯ͘΋࠷ઌ୺ͷ"*ϞσϧΛར༻Մೳ 5SBOTGPSNFSTʹ಺ଂ͞Ε͍ͯΔ 5SBJOFSΛ࢖ͬͯ ϑΝΠϯνϡʔχϯά 5SBJOFSΛར༻͢ΔͨΊʹ͸ɺؔ࿈͢Δଞͷ ΫϥεϥΠϒϥϦͷཧղ͕ඞཁ

1ZUPSDI༻5SBJOFSʹΑΔ ϑΝΠϯνϡʔχϯάͷྲྀΕ σʔληοτͷ४උʢ܇࿅༻ɺධՁ༻ʣ ೚ҙ ϋΠύʔύϥϝʔλʔͷ܇࿅ ධՁ༻ͷܭࢉͱϨϙʔτɺ܇࿅ޙͷධՁ 5PLFOJ[FSͱ.PEFMɺͦΕͧΕϩʔΧϧʹอଘ ϩʔΧϧʹอଘͨ͠5PLFOJ[FS .PEFMͷςετ

ࢀߟ$16ͷΈͰܭࢉͨ͠ྫ ܇࿅σʔλ਺ oniak3@AkiranoiMac py % python3 trainsample1.py load_dataset('yelp_review_full'): AutoTokenizer.from_pretrained('bert-base-cased'): dataset.map(tokenize_function, batched=True): Map: 100%|██████████████████████████| 650000/650000 [02:27<00:00, 4395.82 examples/s] Map: 100%|████████████████████████████| 50000/50000 [00:11<00:00, 4389.09 examples/s] tokenized_datasets['train'].select(range(1000)): tokenized_datasets['test'].select(range(1000)): AutoModelForSequenceClassification.from_pretrained('bert-base-cased', num_labels=5): Some weights of BertForSequenceClassification were not initialized from the model checkpoint at bert-base-cased and are newly initialized: ['classifier.bias', 'classifier.weight'] You should probably TRAIN this model on a down-stream task to be able to use it for predictions and inference. huggingface/tokenizers: The current process just got forked, after parallelism has already been used. Disabling parallelism to avoid deadlocks... To disable this warning, you can either: - Avoid using `tokenizers` before the fork if possible - Explicitly set the environment variable TOKENIZERS_PARALLELISM=(true | false) TrainingArguments(output_dir='test_trainer', evaluation_strategy='epoch'): evaluate.load('accuracy'): Trainer(model=model, args=training_args, train_dataset=small_train_dataset, eval_dataset=small_eval_dataset, compute_metrics=compute_metrics): trainer.train(): {'eval_loss': 1.4513660669326782, 'eval_accuracy': 0.399, 'eval_runtime': 928.2999, 'eval_samples_per_second': 1.077, 'eval_steps_per_second': 0.135, 'epoch': 1.0} {'eval_loss': 1.0377055406570435, 'eval_accuracy': 0.55, 'eval_runtime': 925.9615, 'eval_samples_per_second': 1.08, 'eval_steps_per_second': 0.135, 'epoch': 2.0} 79%|██████████████████████████████████▉ | 298/375 [2:30:31<31:06, 24.24s/it] {'eval_loss': 1.0231441259384155, 'eval_accuracy': 0.592, 'eval_runtime': 922.4306, 'eval_samples_per_second': 1.084, 'eval_steps_per_second': 0.136, 'epoch': 3.0} {'train_runtime': 11808.8493, 'train_samples_per_second': 0.254, 'train_steps_per_second': 0.032, 'train_loss': 1.072725830078125, 'epoch': 3.0} 100%|████████████████████████████████████████████| 375/375 [3:16:48<00:00, 31.49s/it] oniak3@AkiranoiMac py %

# Hugging Face Transformer Λ࢖ͬͨϑΝΠϯνϡʔχϯά $16ͷΈͰ࣮ߦ͢Δ৔߹ page 1: 計算に時間がかかるのでご注意 from datasets import load_dataset print ("load_dataset('yelp_review_full'):") dataset = load_dataset("yelp_review_full") from transformers import AutoTokenizer print ("AutoTokenizer.from_pretrained('bert-base-cased'):") tokenizer = AutoTokenizer.from_pretrained("bert-base-cased") def tokenize_function(examples): return tokenizer(examples["text"], padding="max_length", truncation=True) print ("dataset.map(tokenize_function, batched=True):") tokenized_datasets = dataset.map(tokenize_function, batched=True) print ("tokenized_datasets['train'].select(range(1000)):") small_train_dataset = tokenized_datasets["train"].shuffle(seed=42).select(range(1000)) print ("tokenized_datasets['test'].select(range(1000)):") small_eval_dataset = tokenized_datasets["test"].shuffle(seed=42).select(range(1000)) from transformers import AutoModelForSequenceClassification print ("AutoModelForSequenceClassification.from_pretrained('bert-base-cased', num_labels=5):") model = AutoModelForSequenceClassification.from_pretrained(“bert-base-cased”, num_labels=5) #星1から星5 model = model.to(“cpu”) # モデルの計算処理⽤にCPUデバイスを明⽰的に指定する、この指定がないと CUDA または MPSで計算 from transformers import TrainingArguments, Trainer print ("TrainingArguments(output_dir='test_trainer', evaluation_strategy='epoch'):") # TrainingArgumentにおいてもCPUデバイスの利⽤を明⽰的に指定する、この指定がないと CUDA または MPSで計算 training_args = TrainingArguments(output_dir="test_trainer", evaluation_strategy="epoch", use_cpu=True) #࣍ϖʔδ΁ଓ͘

# Hugging Face Transformer Λ࢖ͬͨϑΝΠϯνϡʔχϯά $16ͷΈͰ࣮ߦ͢Δ৔߹ page 2 import numpy as np import evaluate print ("evaluate.load('accuracy'):") metric = evaluate.load("accuracy") def compute_metrics(eval_pred): logits, labels = eval_pred predictions = np.argmax(logits, axis=-1) return metric.compute(predictions=predictions, references=labels) print ("Trainer(model=model, args=training_args, train_dataset=small_train_dataset, eval_dataset=small_eval_dataset, compute_metrics=compute_metrics):") trainer = Trainer( model=model, args=training_args, train_dataset=small_train_dataset, eval_dataset=small_eval_dataset, compute_metrics=compute_metrics, ) print ("trainer.train():") trainer.train() print ("trainer.evaluate():") eval_result = trainer.evaluate() import pprint pprint.pprint(eval_results) tokenizer.save_pretrained("test_trainer") trainer.save_model()

5SBJOFSʹؔ࿈͢ΔओͳΫϥε DMBTTUSBOTGPSNFS5SBJOFS USBJOϝιου FWBMVBUFϝιου TBWF@NPEFMϝιου DMBTTEBUBTFUT%BUBTFU USBJO@EBUBTFU τϨʔχϯά༻ FWBM@EBUBTFU ධՁ༻ DMBTTUSBOTGPSNFS1SF5SBJOFE.PEFM NPEFM DMBTT USBOTGPSNFS5SBJOJOH"SHVNFOU BSHT DMBTTUSBOTGPSNFS&WBM1SFEJDUJPO DPNQVUF@NFUSJDT MPHJUT MBCFMT def compute_metrics(eval_pred): logits, labels = eval_pred # labels は正解のラベル predictions = np.argmax(logits, axis=-1) # モデルによる予測 return metric.compute(predictions=predictions, references=labels) DMBTTFWBMVBUF&WBMVBUJPO.PEVMF DPNQVUFϝιου class evaluate Loadメソッド NFUSJD

)VHHJOH'BDF%BUBTFUT https://huggingface.co/datasets https://huggingface.co/docs/datasets/index %BUBTFUTϥΠϒϥϦ "1* "QBDIF"SSPXܗࣜΛར༻ )VHHJOH'BDF)VCʹެ։͞Ε͍ͯΔ%BUBTFUT pip install datasets

"QBDIF"SSPX https://arrow.apache.org/ https://github.com/apache/arrow ϓϩάϥϛϯάݴޠͱ͸ಠཱͨ͠ΠϯϝϞϦʔͷ ྻࢦ޲ ΧϥϜφʔ σʔλॻࣜ ֤छݴޠϥΠϒϥϦʔ

"QBDIF"SSPX🤝 )VHHJOH'BDF%BUBTFUT "QBDIF"SSPX ;FSP$PQZ3FBE ίϐʔΛ࡞ΒͣݩͷϝϞϦΛࢀর )VHHJOH'BDF%BUBTFUT "QBDIF"SSPXΛϩʔΧϧΩϟογϡͱͯ͠ར༻ ߴύϑΥʔϚϯε ϝϞϦϚοϓ͞Εͨߴ଎ͳσʔληοτ https://huggingface.co/docs/datasets/about_arrow

%BUBTFUTͷύϑΥʔϚϯε import os; import psutil; import timeit from datasets import load_dataset mem_before = psutil.Process(os.getpid()).memory_info().rss / (1024 * 1024) wiki = load_dataset("wikipedia", "20220301.en", split="train") mem_after = psutil.Process(os.getpid()).memory_info().rss / (1024 * 1024) print(f"RAM memory used: {(mem_after - mem_before)} MB") 8JLJQFEJBFO20.3GBのデータ NBD047FOUVSBʢ'EʣJ.BD*OUFM$PSFJ()[ίΞ$16 44%5#ʹΑΔ࣮ߦ݁Ռ ॳճ Downloading: 100%|█████████████████████████| 15.3k/15.3k [00:00<00:00, 21.0MB/s] Downloading: 100%|█████████████████████████| 20.3G/20.3G [15:29<00:00, 21.8MB/s] RAM memory used: 52.98046875 MB #2回⽬以降 RAM memory used: 18.48046875 MB pip install apache_beam

%BUBTFUTͷύϑΥʔϚϯε import os; import psutil; import timeit from datasets import load_dataset mem_before = psutil.Process(os.getpid()).memory_info().rss / (1024 * 1024) wiki = load_dataset("wikipedia", "20220301.en", split="train") mem_after = psutil.Process(os.getpid()).memory_info().rss / (1024 * 1024) print(f"RAM memory used: {(mem_after - mem_before)} MB") s = """batch_size = 1000 for batch in wiki.iter(batch_size): ... """ time = timeit.timeit(stmt=s, number=1, globals=globals()) print(f"Time to iterate over the {wiki.dataset_size >> 30} GB dataset: {time:.1f} sec, " f"ie. {float(wiki.dataset_size >> 27)/time:.1f} Gb/s") NBD047FOUVSBʢ'EʣJ.BD*OUFM$PSFJ()[ίΞ$16 44%5# 1$*F઀ଓ ʹΑΔ࣮ߦ݁Ռ Time to iterate over the 18 GB dataset: 156.3 sec, ie. 1.0 Gb/s (初回） Time to iterate over the 18 GB dataset: 46.5 sec, ie. 3.2 Gb/s (2回⽬) 8JOEPXT1SP)".%3Z[FO9()[ίΞ $16 44%5# 1$*F઀ଓ RAM memory used: 20.3125 MB Time to iterate over the 18 GB dataset: 30.2 sec, ie. 5.0 Gb/s

ࠓճར༻͢Δσʔλ ZFMQ@SFWJFX@GVMM https://huggingface.co/datasets/yelp_review_full Yelp-dataset ライセンス契約 https://s3-media3.fl.yelpcdn.com/assets/srv0/engineering_pages/bea5c1e92bf3/assets/vendor/yelp-dataset-agreement.pdf ࠓճ͸ɺ͜ͷ%BUBTFUTΛ )VHHJOH'BDF5SBOTGPSNFSTʹΑΔ ϑΝΠϯνϡʔχϯάํ๏ΛֶͿͨΊʹ ࢖༻͠·͢ɻ MBCFM ੕ͷ਺ UFYU ϨϏϡʔ಺༰ -BCFM ࠷௿ධՁ ͔Β ࠷ߴධՁ

ϑΝΠϯνϡʔχϯάͷ࣮ߦ Windows 11 Pro, CPU: AMD Ryzen 9 5950X (16コア), Memory: 128GB GPU: NVIDIA GeForce RTX 4090 (Memory 24GB) ܇࿅σʔλ਺ ςετσʔλ਺ ӳจΛ౉͠ɺ੕͍ͭ͘ͷ ϨϏϡʔධՁʹͳΔ͔Λ ਪ࿦͢ΔϞσϧΛ࡞੒

(16Λ࢖ͬͨϑΝΠϯνϡʔχϯάͷαϯϓϧ from datasets import load_dataset print ("load_dataset('yelp_review_full'):") dataset = load_dataset("yelp_review_full") from transformers import AutoTokenizer print ("AutoTokenizer.from_pretrained('bert-base-cased'):") tokenizer = AutoTokenizer.from_pretrained("bert-base-cased") def tokenize_function(examples): return tokenizer(examples["text"], padding="max_length", truncation=True) print ("dataset.map(tokenize_function, batched=True):") tokenized_datasets = dataset.map(tokenize_function, batched=True) print ("tokenized_datasets['train']") small_train_dataset = tokenized_datasets["train"].shuffle(seed=182).select(range(30000)) large_train_dataset = tokenized_datasets["train"] print ("tokenized_datasets['test']") small_eval_dataset = tokenized_datasets["test"].shuffle(seed=182).select(range(10000)) large_eval_dataset = tokenized_datasets["test"] from transformers import AutoModelForSequenceClassification print ("AutoModelForSequenceClassification.from_pretrained('bert-base-cased', num_labels=5):") model = AutoModelForSequenceClassification.from_pretrained("bert-base-cased", num_labels=5) #model = model.to("cuda") from transformers import TrainingArguments, Trainer print ("TrainingArguments(output_dir='test_finetune1', evaluation_strategy='epoch'):") output_foldername="test_finetune1" training_args = TrainingArguments(output_dir=output_foldername, evaluation_strategy=“epoch”, per_device_train_batch_size=32, per_device_eval_batch_size=24) ࣍ϖʔδ΁ଓ͘

# GPUΛ࢖ͬͨϑΝΠϯνϡʔχϯάͷαϯϓϧଓ͖ import numpy as np import evaluate print ("evaluate.load('accuracy'):") metric = evaluate.load("accuracy") def compute_metrics(eval_pred): logits, labels = eval_pred print("logits: {} label: {}".format(logits, labels)) predictions = np.argmax(logits, axis=-1) return metric.compute(predictions=predictions, references=labels) print ("Trainer(…):") trainer = Trainer( model=model, args=training_args, train_dataset=small_train_dataset, eval_dataset=small_eval_dataset, compute_metrics=compute_metrics, ) print ("trainer.train():") trainer.train() #print ("trainer.evaluate():") eval_results = trainer.evaluate() print("eval results:") import pprint pprint.pprint(eval_results) tokenizer.save_pretrained(output_foldername) trainer.save_model()

ΧελϜϞσϧͷϩʔΧϧςετྫ from transformers import pipeline, AutoModelForSequenceClassification, AutoTokenizer # ϑΝΠϯνϡʔχϯάʹΑΓ࡞੒ͨ͠ϞσϧΛϩʔΧϧετϨʔδ͔ΒಡΈࠐΉ model = AutoModelForSequenceClassification.from_pretrained("test_finetune1") # BERTͷtokenizerΛ४උ͢Δ tokenizer = AutoTokenizer.from_pretrained("test_finetune1") # Hugging Face TransfomerͷpipelineʹΑΓAIਪ࿦Λ࣮ߦ͢Δ classifier = pipeline(task="text-classification", model=model, tokenizer=tokenizer) result = classifier("This place is really great ! I'd highly recommend.") print (result) ʔʔʔ [{'label': 'LABEL_4', 'score': 0.9601454138755798}] 1ZUIPOΛ࣮ߦ͍ͯ͠ΔϑΥϧμͷαϒϑΥϧμʹ UFTU@USBJOFS͕͋Γɺ ͦ͜ʹϞσϧͱ5PLFOJ[FS͕֨ೲ͞Ε͍ͯΔ৔߹

ΧελϜϞσϧͷϩʔΧϧςετྫ from transformers import AutoTokenizer, AutoModelForSequenceClassification import torch tokenizer = AutoTokenizer.from_pretrained("test_finetune1") model = AutoModelForSequenceClassification.from_pretrained("test_finetune1") # transformersͷpipelineͰ͸ͳ͘ɺtokenizerͱmodelΛ໌ࣔతʹར༻ inputs = tokenizer("This place is really great ! I'd highly recommend.", return_tensors="pt") with torch.no_grad(): logits = model(**inputs).logits import pprint pprint.pprint(logits) # ਪ࿦݁Ռͷऔಘ predicted_class_id = logits.argmax().item() result = model.config.id2label[predicted_class_id] print(predicted_class_id) print(result) ʔʔʔ tensor([[-2.0764, -3.4568, -1.9678, 2.1805, 5.3953]]) 4 LABEL_4

ࢀߟ(16Λ࢖ͬͯશσʔλͰܭࢉͨ͠ྫ PS D:¥Learn¥transformers¥finetune> python tune2.py 184789.6056312 load_dataset('yelp_review_full'): AutoTokenizer.from_pretrained('bert-base-cased'): dataset.map(tokenize_function, batched=True): Map: 100%|█████████████████████████████████████████████| 650000/650000 [02:31<00:00, 4295.43 examples/s] Map: 100%|███████████████████████████████████████████████| 50000/50000 [00:11<00:00, 4254.34 examples/s] tokenized_datasets['train'] tokenized_datasets['test'] AutoModelForSequenceClassification.from_pretrained('bert-base-cased', num_labels=5): Some weights of BertForSequenceClassification were not initialized from the model checkpoint at bert-base-cased and are newly initialized: ['classifier.bias', 'classifier.weight'] You should probably TRAIN this model on a down-stream task to be able to use it for predictions and inference. TrainingArguments(output_dir='test_trainer3', evaluation_strategy='epoch'): evaluate.load('accuracy'): Trainer(model=model, args=training_args, train_dataset=small_train_dataset, eval_dataset=small_eval_dataset, compute_metrics=compute_metrics): trainer.train(): {‘loss’: 1.0243, ‘learning_rate’: 4.958975368811435e-05, ‘epoch’: 0.02} # தུ… {'loss': 0.556, 'learning_rate': 3.601962618356061e-07, 'epoch': 2.98} {'eval_loss': 0.734175443649292, 'eval_accuracy': 0.69484, 'eval_runtime': 247.19, 'eval_samples_per_second': 202.274, 'eval_steps_per_second': 8.431, 'epoch': 3.0} {'train_runtime': 30651.3372, 'train_samples_per_second': 63.619, 'train_steps_per_second': 1.988, 'train_loss': 0.6722067566574003, 'epoch': 3.0} 100%|███████████████████████████████████████████████████████████| 60939/60939 [8:30:51<00:00, 1.99it/s] 100%|███████████████████████████████████████████████████████████████| 2084/2084 [04:06<00:00, 8.45it/s] eval results: {'epoch': 3.0, 'eval_accuracy': 0.69484, 'eval_loss': 0.734175443649292, 'eval_runtime': 246.7769, 'eval_samples_per_second': 202.612, 'eval_steps_per_second': 8.445} 215861.5289557 total time:31071.923324500007 8JOEPXT1SP $16".%3Z[FO9 ίΞ .FNPSZ(# (16/7*%*"(F'PSDF359 .FNPSZ(# ܇࿅σʔλ ݅ ධՁσʔλ ݅ ܭࢉ࣌ؒ ࣌ؒ ໿ ඵ

from datasets import load_dataset import time start = time.perf_counter() print(start) print ("load_dataset('yelp_review_full'):") dataset = load_dataset("yelp_review_full") from transformers import AutoTokenizer print ("AutoTokenizer.from_pretrained('bert-base-cased'):") tokenizer = AutoTokenizer.from_pretrained("bert-base-cased") def tokenize_function(examples): return tokenizer(examples["text"], padding="max_length", truncation=True) print ("dataset.map(tokenize_function, batched=True):") tokenized_datasets = dataset.map(tokenize_function, batched=True) print ("tokenized_datasets['train']") large_train_dataset = tokenized_datasets["train"] print ("tokenized_datasets['test']") large_eval_dataset = tokenized_datasets["test"] from transformers import AutoModelForSequenceClassification print ("AutoModelForSequenceClassification.from_pretrained('bert-base-cased', num_labels=5):") model = AutoModelForSequenceClassification.from_pretrained("bert-base-cased", num_labels=5) #model = model.to("cuda") from transformers import TrainingArguments, Trainer print ("TrainingArguments(output_dir='test_trainer4large', evaluation_strategy='epoch'):") training_args = TrainingArguments(output_dir=“test_trainer4large”, evaluation_strategy=“epoch”, per_device_train_batch_size=32, per_device_eval_batch_size=24) # 次ページへ続く

#続き import numpy as np import evaluate print ("evaluate.load('accuracy'):") metric = evaluate.load("accuracy") def compute_metrics(eval_pred): logits, labels = eval_pred print("logits: {} label: {}".format(logits, labels)) predictions = np.argmax(logits, axis=-1) return metric.compute(predictions=predictions, references=labels) print ("Trainer(…):") trainer = Trainer( model=model, args=training_args, train_dataset=large_train_dataset, eval_dataset=large_eval_dataset, compute_metrics=compute_metrics, ) print ("trainer.train():") trainer.train() eval_results = trainer.evaluate() print("eval results:") import pprint pprint.pprint(eval_results) trainer.save_model() tokenizer.save_pretrained("test_trainer4large") end = time.perf_counter() print(end) print("total time:"+str(end-start))

ΧελϜϞσϧΛެ։͢Δ·ͰͷྲྀΕ https://huggingface.co/docs/transformers/main/en/model_sharing )VHHJOH'BDFαΠϯΞοϓ 0SHBOJ[BUJPO࡞੒ 6TFS"DDFTT5PLFO࡞੒ IVHHJOHGBDFDMJΛར༻ ͯ͠ϩάΠϯ 5PLFOJ[FS .PEFMΛ QVTI@UP@IVC Ͱૹ৴ .PEFM$BSEͷฤू

QVTI@UP@IVC Λ࢖ͬͨૹ৴ from transformers import AutoTokenizer, AutoModelForSequenceClassification local_name="test_trainer4large" # datasets಺ͷσʔλΛશͯ࢖ͬͨϞσϧ hub_name="oniak3ai/bert_classification_yelp_review_full" tokenizer = AutoTokenizer.from_pretrained(local_name) tokenizer.push_to_hub(hub_name, private=True) model = AutoModelForSequenceClassification.from_pretrained(local_name) model.push_to_hub(hub_name, private=True) 5PLFOJ[FSΛΞοϓϩʔυ͍ͯ͠ͳ͍৔߹ɺ.PEFMDBSE಺Ͱͷςετ࣮ߦͰΤϥʔͱͳΔͷͰ UPLFOJ[FSͱNPEFMɺͦΕͧΕ QVTI@UP@IVCϝιουͰ )VHHJOH'BDF)VCʹૹ৴ QVTI@UP@IVCϝιουͷύϥϝʔλ lPOJBLBJCFSU@DMBTTJGJDBUJPO@ZFMQ@SFWJFX@GVMMz0SHBOJ[BUJPO໊Ϟσϧ໊ Ϟσϧ໊͸ϩʔΧϧϞσϧͱҧ͏໊લΛࢦఆՄೳ QSJWBUF5SVFϞσϧΛඇެ։ѻ͍ͰΞοϓϩʔυ ͜ͷύϥϝʔλΛࢦఆ͠ͳ͍৔߹͸ɺΞοϓϩʔυͨ͠Ϟσϧ͸ެ։ঢ়ଶʹͳΓ·͢

ඇެ։ঢ়ଶʹ͋ΔϞσϧͷςετํ๏ λʔϛφϧɺ1PXFS4IFMMͳͲ͔ΒIVHHJOHGBDFDMJͰϩάΠϯ 1ZUIPO͔ΒςετίʔυΛ࣮ߦ from transformers import pipeline, AutoModelForSequenceClassification, AutoTokenizer # ϑΝΠϯνϡʔχϯάʹΑΓ࡞੒ͨ͠Ϟσϧ,TokenizerΛHugging Face Model Hub͔ΒಡΈࠐΉ hub_name="oniak3ai/bert_classification_yelp_review_full" model = AutoModelForSequenceClassification.from_pretrained(hub_name) tokenizer = AutoTokenizer.from_pretrained(hub_name) # Hugging Face TransfomersͷpipelineʹΑΓAIਪ࿦Λ࣮ߦ͢Δ classifier = pipeline(task="text-classification", model=model, tokenizer=tokenizer) result = classifier("This place is really great ! I'd highly recommend.") print (result) oniak3@AkiranoiMac py % python3 privatetest.py Downloading (…)lve/main/config.json: 100%|█████| 958/958 [00:00<00:00, 2.30MB/s] Downloading pytorch_model.bin: 100%|█████████| 433M/433M [00:19<00:00, 21.7MB/s] Downloading (…)okenizer_config.json: 100%|█████| 314/314 [00:00<00:00, 1.66MB/s] Downloading (…)solve/main/vocab.txt: 100%|███| 232k/232k [00:00<00:00, 1.43MB/s] Downloading (…)/main/tokenizer.json: 100%|███| 711k/711k [00:00<00:00, 1.11MB/s] Downloading (…)cial_tokens_map.json: 100%|██████| 125/125 [00:00<00:00, 763kB/s] [{'label': 'LABEL_4', 'score': 0.6090189218521118}]

.PEFMDBSEͷฤू ϥΠηϯεɺར༻͍ͯ͠Δ%BUBTFUTɺ ରԠ͍ͯ͠ΔࣗવݴޠͳͲͷϝλσʔλ .BSLEPXOܗࣜͰઆ໌จͷ࡞੒

Ϟσϧͷެ։ .PEFMDBSEͷ 4FUUJOHTΛ։͘ .BLFQVCMJDΛΫϦοΫ

)PTUFE JOGFSFODF"1*্ͰͷϞσϧ࣮ߦ .PEFMͱ5PLFOJ[FSΛΞοϓϩʔυ͢Δͱɺ )PTUFE JOGFSFODF "1*্Ͱਪ࿦Λ࣮ߦͰ͖·͢ ʢαΠζ੍ݶ͕͋ΔͷͰ͝஫ҙʣ https://huggingface.co/docs/api-inference/index

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·ͱΊ 5SBOTGPSNFSTͱ%BUBTFUTͳͲΛ࢖ͬͯ "*ϞσϧͷϑΝΠϯνϡʔχϯάΛ࣮ߦ $BMMUP"DUJPO ຊ೔ͷମݧΛଞͷਓʹڞ༗͢Δ #&35ͷϑΝΠϯνϡʔχϯάΛࢼͯ͠ΈΔ )VHHJOH'BDF)VC΁ϞσϧΛ1SJWBUFެ։͢Δ

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