我正在与“变形金刚”一起练习以总结文本。 遵循位于https://huggingface.co/transformers/usage.html#summarization
的教程from transformers import pipeline
summarizer = pipeline("summarization")
ARTICLE = """ New York (CNN)When Liana Barrientos was 23 years old, she got married in Westchester County, New York.
A year later, she got married again in Westchester County, but to a different man and without divorcing her first husband.
Only 18 days after that marriage, she got hitched yet again. Then, Barrientos declared "I do" five more times, sometimes only within two weeks of each other.
In 2010, she married once more, this time in the Bronx. In an application for a marriage license, she stated it was her "first and only" marriage.
Barrientos, now 39, is facing two criminal counts of "offering a false instrument for filing in the first degree," referring to her false statements on the
2010 marriage license application, according to court documents.
Prosecutors said the marriages were part of an immigration scam.
On Friday, she pleaded not guilty at State Supreme Court in the Bronx, according to her attorney, Christopher Wright, who declined to comment further.
After leaving court, Barrientos was arrested and charged with theft of service and criminal trespass for allegedly sneaking into the New York subway through an emergency exit, said Detective
Annette Markowski, a police spokeswoman. In total, Barrientos has been married 10 times, with nine of her marriages occurring between 1999 and 2002.
All occurred either in Westchester County, Long Island, New Jersey or the Bronx. She is believed to still be married to four men, and at one time, she was married to eight men at once, prosecutors say.
Prosecutors said the immigration scam involved some of her husbands, who filed for permanent residence status shortly after the marriages.
Any divorces happened only after such filings were approved. It was unclear whether any of the men will be prosecuted.
The case was referred to the Bronx District Attorney\'s Office by Immigration and Customs Enforcement and the Department of Homeland Security\'s
Investigation Division. Seven of the men are from so-called "red-flagged" countries, including Egypt, Turkey, Georgia, Pakistan and Mali.
Her eighth husband, Rashid Rajput, was deported in 2006 to his native Pakistan after an investigation by the Joint Terrorism Task Force.
If convicted, Barrientos faces up to four years in prison. Her next court appearance is scheduled for May 18.
"""
print(summarizer(ARTICLE, max_length=130, min_length=30))
我得到了预期的摘要文本,但是当我尝试其他模型(在本教程中,他们使用的是T5):
from transformers import AutoModelWithLMHead, AutoTokenizer
model = AutoModelWithLMHead.from_pretrained("t5-base")
tokenizer = AutoTokenizer.from_pretrained("t5-base")
# T5 uses a max_length of 512 so we cut the article to 512 tokens.
inputs = tokenizer.encode("summarize: " + ARTICLE, return_tensors="pt", max_length=512)
outputs = model.generate(inputs, max_length=150, min_length=40, length_penalty=2.0, num_beams=4, early_stopping=True)
print(outputs)
我只能得到这种输出:
tensor([[ 0, 16, 792, 6, 1207, 3483, 235, 7, 65, 118,
4464, 335, 648, 6, 28, 4169, 13, 160, 5281, 7,
16198, 344, 5247, 11, 4407, 3, 5, 255, 19, 6141,
12, 341, 36, 4464, 12, 662, 1076, 6, 11, 44,
80, 97, 6, 255, 4464, 2641, 1076, 44, 728, 3,
5]])
我想最后获得带有T5的摘要文本,就像第一个教程一样。 我正在使用Google Colab。
答案 0 :(得分:1)
pipeline
类隐藏了使用模型需要执行的许多步骤。通常,模型不知道实际的单词,他们知道数字。 tokenizer
是将这些数字(称为id)映射到实际单词的对象。当您打印变量inputs
时,您还会看到以下数字:
#print(inputs)
tensor([[21603, 10, 368, 1060, 41, 254, 17235, 61, 10555, 301,
13662, 1386, 3483, 235, 7, 47, 1902, 203, 625, 6,
255, 530, 4464, 16, 1244, 13263, 1334, 6, 368, 1060,
5, 71, 215, 865, 6, 255, 530, 4464, 541, 16,
1244, 13263, 1334, 6, 68, 12, 3, 9, 315, 388,
11, 406, 1227, 1967, 75, 53, 160, 166, 2553, 5,
3462, 507, 477, 227, 24, 5281, 6, 255, 530, 1560,
4513, 780, 541, 5, 37, 29, 6, 1386, 3483, 235,
7, 10126, 96, 196, 103, 121, 874, 72, 648, 6,
1664, 163, 441, 192, 1274, 13, 284, 119, 5, 86,
8693, 255, 4464, 728, 72, 6, 48, 97, 16, 8,
4027, 29, 226, 5, 86, 46, 917, 21, 3, 9,
5281, 3344, 6, 255, 4568, 34, 47, 160, 96, 14672,
11, 163, 121, 5281, 5, 1386, 3483, 235, 7, 6,
230, 6352, 6, 19, 5008, 192, 4336, 12052, 13, 96,
1647, 49, 53, 3, 9, 6136, 5009, 21, 9479, 16,
8, 166, 1952, 976, 3, 13215, 12, 160, 6136, 6643,
30, 8, 2735, 5281, 3344, 917, 6, 1315, 12, 1614,
2691, 5, 749, 7, 15, 1071, 5535, 243, 8, 5281,
7, 130, 294, 13, 46, 10653, 13236, 5, 461, 1701,
6, 255, 3, 30827, 26, 59, 10945, 44, 1015, 8531,
2243, 16, 8, 4027, 29, 226, 6, 1315, 12, 160,
4917, 6, 14702, 16634, 6, 113, 14833, 12, 1670, 856,
5, 621, 3140, 1614, 6, 1386, 3483, 235, 7, 47,
10195, 11, 4977, 28, 14806, 13, 313, 11, 4336, 3,
929, 7, 3968, 21, 3, 18280, 14801, 53, 139, 8,
368, 1060, 24435, 190, 46, 3583, 7189, 6, 243, 29271,
6206, 1954, 2185, 21180, 6, 3, 9, 2095, 5468, 7,
15893, 5, 86, 792, 6, 1386, 3483, 235, 7, 65,
118, 4464, 335, 648, 6, 28, 4169, 13, 160, 5281,
7, 16198, 344, 5247, 11, 4407, 5, 432, 6935, 893,
16, 1244, 13263, 1334, 6, 3230, 2834, 6, 368, 5092,
42, 8, 4027, 29, 226, 5, 451, 19, 6141, 12,
341, 36, 4464, 12, 662, 1076, 6, 11, 44, 80,
97, 6, 255, 47, 4464, 12, 2641, 1076, 44, 728,
6, 3, 29905, 497, 5, 749, 7, 15, 1071, 5535,
243, 8, 10653, 13236, 1381, 128, 13, 160, 2553, 7,
6, 113, 5132, 21, 3574, 6198, 2637, 10545, 227, 8,
5281, 7, 5, 2372, 7759, 7, 2817, 163, 227, 224,
9479, 7, 130, 3754, 5, 94, 47, 19363, 823, 136,
13, 8, 1076, 56, 36, 23489, 15, 26, 5, 37,
495, 47, 3, 4822, 12, 8, 4027, 29, 226, 3570,
10154, 31, 7, 2126, 57, 24123, 11, 6150, 7, 27075,
11, 8, 1775, 13, 31032, 3684, 31, 7, 25093, 6022,
5, 13065, 13, 8, 1076, 33, 45, 78, 18, 9341,
96, 1271, 18, 89, 521, 11918, 121, 1440, 6, 379,
10438, 6, 9299, 6, 5664, 6, 6697, 11, 2148, 23,
5, 1347, 21227, 2553, 6, 9053, 11740, 13509, 2562, 6,
47, 20, 16262, 16, 3581, 12, 112, 4262, 6697, 227,
46, 4962, 57, 8, 16761, 332, 17262, 159, 51, 16107,
5205, 5, 156, 3, 21217, 6, 1386, 3483, 235, 7,
8519, 95]])
您可以使用以下方式查看从令牌到ID的映射,作为字典:
tokenizer.get_vocab()
例如,看到368
代表▁New
或1060
▁York
(ARTICLE
字符串的前两个单词)。您只需在代码中添加以下行,即可将输出转换回实际的单词:
tokenizer.decode(outputs[0])
输出:
in total, barrientos has been married 10 times, with nine of her marriages occurring between 1999 and 2002. she is believed to still be married to four men, and at one time, she married eight men at once.
答案 1 :(得分:1)
您没有在下面代码中尝试的管道中提及模型
summarizer = pipeline("summarization", model="t5-base", tokenizer="t5-base", framework="tf")
atricle = "paste your text here"
print(summarizer(ARTICLE, max_length=130, min_length=30))
答案 2 :(得分:0)
你快到了:)
您只需要添加以下内容即可查看更具可读性的输出:
generated = tokenizer.decode(outputs[0])
print(generated)