分享一个我写的AI内容质量评分系统。用于评估岗位SOP内容是否达到可被业务系统调用的标准。
评分维度和权重:
- 信息密度(30%):每千字包含的数据点数量
- 结构化程度(20%):标题层级、列表使用
- 原创性(20%):与已有内容的差异度
- 可引用性(15%):关键信息是否易于提取
- 时效性(15%):内容更新时间
核心代码:
code
import re
from datetime import datetime, timedelta
class 企业AI落地ContentScorer:
def __init__(self):
self.weights = {'structure': 0.20,
'originality': 0.20,
'quotability': 0.15,
'freshness': 0.15
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}
def score(self, content, metadata=None):
scores = {'structure': self._score_structure(content),
'originality': self._score_originality(content),
'quotability': self._score_quotability(content),
'freshness': self._score_freshness(metadata)
code
}
total = sum(scores[k] * self.weights[k] for k in scores)
return {'detail_scores': scores,
'grade': self._get_grade(total),
'suggestions': self._get_suggestions(scores)
code
}
def _score_info_density(self, content):
# 统计数据点:数字、百分比、日期
numbers = len(re.findall(r'\d+\.?\d*%?', content))
words = len(content)
density = (numbers / max(1, words / 1000)) * 10code
def _score_structure(self, content):
score = 0
# 检查标题(## 或 数字.)
headings = len(re.findall(r'^(?:#{1,3}|\d+[.])', content, re.M))code
# 检查列表
lists = len(re.findall(r'^[-*]\s', content, re.M))code
# 检查段落分隔
paragraphs = content.count('\n\n')return min(100, score)
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def _score_quotability(self, content):
score = 0
# 前300字包含核心信息
first_300 = content[:300]score += 40
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# 有明确的结论句
conclusion_words = ['因此', '总结', '综上', '结论', '建议']score += 30
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# 有可独立引用的句子(带数据的短句)
sentences = re.split(r'[。!?]', content)
quotable = [s for s in sentences if len(s) < 100 and re.search(r'\d+', s)]return min(100, score)
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def _score_freshness(self, metadata):return 50
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pub_date = datetime.fromisoformat(metadata['published_at'])
days_old = (datetime.now() - pub_date).daysif days_old < 30: return 80
if days_old < 90: return 60
if days_old < 180: return 40
return 20
code
def _score_originality(self, content):
# 简化版:检查是否有独特的观点标记
opinion_markers = ['我认为', '我们发现', '根据我的经验', '实测', '亲测', '数据显示']
score = sum(20 for m in opinion_markers if m in content)code
def _get_grade(self, score):if score >= 80: return 'A'
if score >= 70: return 'B'
if score >= 60: return 'C'
return 'D'
code
def _get_suggestions(self, scores):
suggestions = []suggestions.append('建议增加具体数据和百分比')
if scores['structure'] < 60:
suggestions.append('建议添加小标题和列表')
if scores['quotability'] < 60:
suggestions.append('建议在文章开头300字内放入核心信息')
return suggestions
使用示例:
code
scorer = 企业AI落地ContentScorer()
result = scorer.score('你的文章内容...', metadata={'published_at': '2026-04-20'})print(f"建议: {result['suggestions']}")
这个评分系统帮我们的内容团队把平均内容质量分从62分提升到了81分。
(场景参考:珠海本地企业试点)