5.7 KiB
5.7 KiB
搜索系统技术实施方案 - 简单实用版
总体架构
用户输入 → 行业分类 → 信息源选择 → API/RSS获取 → 结果整理 → 文档归档
核心技术栈
1. RSS订阅源配置
金融行业
官方机构:
- Federal Reserve: https://www.federalreserve.gov/feeds/press_all.xml
- SEC: https://www.sec.gov/rss/news/press-release.xml
- ECB: https://www.ecb.europa.eu/rss/news.xml
主流媒体:
- Bloomberg: https://feeds.bloomberg.com/markets/news.rss
- Reuters Finance: https://feeds.reuters.com/reuters/businessNews
- Financial Times: https://www.ft.com/rss/home
- Wall Street Journal: https://feeds.a.dj.com/rss/RSSMarketsMain.xml
AI与软件
技术源:
- arXiv CS: http://rss.arxiv.org/rss/cs
- Google AI Blog: https://ai.googleblog.com/feeds/posts/default
- OpenAI Blog: https://openai.com/blog/rss.xml
- MIT Technology Review: https://www.technologyreview.com/feed/
行业媒体:
- TechCrunch: https://techcrunch.com/feed/
- Ars Technica: http://feeds.arstechnica.com/arstechnica/index
- The Verge: https://www.theverge.com/rss/index.xml
制造业
行业组织:
- Industry Week: https://www.industryweek.com/rss.xml
- Manufacturing.net: https://www.manufacturing.net/rss.xml
- Plant Engineering: https://www.plantengineering.com/rss.xml
技术标准:
- ISO News: https://www.iso.org/rss/news.xml
- IEEE Spectrum: https://spectrum.ieee.org/rss/fulltext
医疗制药
官方机构:
- FDA: https://www.fda.gov/about-fda/contact-fda/stay-informed/rss-feeds
- NIH: https://www.nih.gov/news-events/rss
- WHO: https://www.who.int/rss-feeds
专业媒体:
- BioPharma Dive: https://www.biopharmadive.com/feeds/news/
- STAT News: https://www.statnews.com/feed/
- Nature Medicine: https://feeds.nature.com/nm/rss/current
2. API接入配置
核心API服务
# 新闻API
NewsAPI_KEY = "your_newsapi_key"
BASE_URL = "https://newsapi.org/v2/"
# 社交媒体API
TWITTER_BEARER_TOKEN = "your_twitter_token"
TWITTER_API_V2 = "https://api.twitter.com/2/"
# 金融数据API
ALPHA_VANTAGE_KEY = "your_alphavantage_key"
AV_BASE_URL = "https://www.alphavantage.co/query"
API调用示例
import requests
import feedparser
from datetime import datetime
class SimpleSearchEngine:
def __init__(self):
self.news_api_key = "YOUR_KEY"
self.rss_sources = {
"finance": [
"https://feeds.bloomberg.com/markets/news.rss",
"https://feeds.reuters.com/reuters/businessNews"
],
"ai_software": [
"https://ai.googleblog.com/feeds/posts/default",
"https://techcrunch.com/feed/"
]
}
def search_by_industry(self, keywords, industry, language="en"):
results = []
# RSS搜索
for rss_url in self.rss_sources.get(industry, []):
feed = feedparser.parse(rss_url)
for entry in feed.entries:
if any(keyword.lower() in entry.title.lower() for keyword in keywords):
results.append({
'title': entry.title,
'link': entry.link,
'published': entry.published,
'source': rss_url
})
# NewsAPI搜索
if language == "en":
news_results = self.search_newsapi(keywords, industry)
results.extend(news_results)
return results
def search_newsapi(self, keywords, industry):
# NewsAPI实现
pass
3. 分行业信息源清单
快消品 (FMCG)
RSS源:
- Nielsen: https://www.nielsen.com/insights/rss/
- Euromonitor: https://www.euromonitor.com/rss
- Advertising Age: https://adage.com/rss.xml
- Beverage Industry: https://www.bevindustry.com/rss.xml
零售电商
RSS源:
- Retail Dive: https://www.retaildive.com/feeds/news/
- eMarketer: https://www.emarketer.com/rss/
- Internet Retailer: https://www.digitalcommerce360.com/feed/
- Shopify Blog: https://www.shopify.com/blog.rss
能源化工
RSS源:
- IEA: https://www.iea.org/rss/news
- Energy.gov: https://www.energy.gov/rss/news.xml
- Chemical & Engineering News: https://cen.acs.org/rss.xml
- Oil & Gas Journal: https://www.ogj.com/rss.xml
房地产建筑
RSS源:
- HUD: https://www.hud.gov/rss/HUDNo.xml
- Construction Dive: https://www.constructiondive.com/feeds/news/
- Commercial Property Executive: https://www.cpexecutive.com/rss.xml
- Engineering News-Record: https://www.enr.com/rss/all
实施步骤
第一阶段:基础搭建 (1周)
- 设置RSS订阅监控
- 申请NewsAPI账号
- 配置基础搜索框架
- 测试主要信息源
第二阶段:功能完善 (1周)
- 添加关键词过滤
- 实现结果排序
- 配置自动归档
- 添加中英文切换
第三阶段:优化调试 (1周)
- 调优搜索算法
- 完善文档格式
- 添加错误处理
- 性能优化
成本预估
免费资源
- RSS订阅:完全免费
- Twitter API:基础版免费
- 政府官网:免费
付费服务 (可选)
- NewsAPI:$499/月 (10万次请求)
- Alpha Vantage:$49/月 (金融数据)
预期效果
覆盖范围
- 信息源数量:每个行业30-50个权威源
- 更新频率:实时到1小时内
- 语言覆盖:英文为主,中文源按需添加
质量保证
- 权威性:官方机构 > 主流媒体 > 专业平台
- 实时性:RSS实时订阅 + API补充
- 完整性:多源交叉验证
要我开始实施某个具体行业的配置吗?我可以先从您最关注的行业开始进行详细配置。