语言模型: gelectra-base-germanquad
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 = 2
max_seq_len = 384
learning_rate = 3e-5
lr_schedule = LinearWarmup
embeds_dropout_prob = 0.1Haystack 是一个 AI 编排框架,用于构建可定制、生产级的 LLM 应用。您可以在 Haystack 中使用此模型对文档进行抽取式问答。
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")
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",
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",
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的性能。模型类型和训练数据已包含在模型名称中。在对XLM-Roberta进行微调时,我们使用了英文SQuAD v2.0数据集。人类基线是针对三向测试集计算的,方法是将一个答案作为预测,另外两个作为真实标签。