语言模型: gelectra-base-germanquad-distilled
语言: 德语
训练数据: GermanQuAD训练集(约12MB)
评估数据: GermanQuAD测试集(约5MB)
发布时间: 2021年4月21日
batch_size = 24
n_epochs = 6
max_seq_len = 384
learning_rate = 3e-5
lr_schedule = LinearWarmup
embeds_dropout_prob = 0.1
temperature = 2
distillation_loss_weight = 0.75Haystack 是一个 AI 编排框架,用于构建可定制、生产级的 LLM 应用程序。您可以在 Haystack 中使用此模型对文档进行抽取式问答。
# After running pip install haystack-ai "transformers[torch,sentencepiece]"
from haystack import Document
from haystack.components.readers import ExtractiveReader
docs = [
Document(content="Python is a popular programming language"),
Document(content="python ist eine beliebte Programmiersprache"),
]
reader = ExtractiveReader(model="deepset/gelectra-base-germanquad-distilled")
reader.warm_up()
question = "What is a popular programming language?"
result = reader.run(query=question, documents=docs)
# {'answers': [ExtractedAnswer(query='What is a popular programming language?', score=0.5740374326705933, data='python', document=Document(id=..., content: '...'), context=None, document_offset=ExtractedAnswer.Span(start=0, end=6),...)]}from transformers import AutoModelForQuestionAnswering, AutoTokenizer, pipeline
import torch
import torch_npu
import argparse
import os
from openmind_hub import snapshot_download
# 设置环境变量
os.environ['DEFAULT_DOWNLOAD_TIMEOUT'] = "600"
os.environ['DEFAULT_REQUEST_TIMEOUT'] = "600"
def parse_args():
parser = argparse.ArgumentParser()
parser.add_argument(
"--model_name_or_path",
type=str,
help="Jinan_AICC/gelectra-base-germanquad-distilled",
default=None,
)
args = parser.parse_args()
return args
args = parse_args()
if args.model_name_or_path:
model_path = args.model_name_or_path
else:
model_path = snapshot_download(
"Jinan_AICC/gelectra-base-germanquad-distilled",
revision="main",
ignore_patterns=["*.h5", "*.ot", "*.msgpack"],
)
# a) Get predictions
nlp = pipeline('question-answering', model=model_path, tokenizer=model_path)
QA_input = {
'question': 'Why is model conversion important?',
'context': 'The option to convert models between FARM and transformers gives freedom to the user and let people easily switch between frameworks.'
}
res = nlp(QA_input)
# b) Load model & tokenizer
model = AutoModelForQuestionAnswering.from_pretrained(model_path)
tokenizer = AutoTokenizer.from_pretrained(model_path)
我们在 GermanQuAD 测试集上评估了抽取式问答性能。 模型类型和训练数据已包含在模型名称中。 微调 XLM-Roberta 时,我们使用了英语 SQuAD v2.0 数据集。 GELECTRA 模型在 SQuAD v1.1 的德语翻译版本上进行热启动,并在 \\germanquad 上进行微调。 人类基线是针对 3 路测试集计算的,方法是将一个答案作为预测,另外两个作为真值。
"exact": 62.4773139745916
"f1": 80.9488017070188timo.moeller [at] deepset.aijulian.risch [at] deepset.aimalte.pietsch [at] deepset.aimichel.bartels [at] deepset.ai