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文章采用网络调查及文献调研法,从图片检索、音乐检索和视频检索三方面对中国的百度、Sogou和Soso,韩国的Naver、Nate和Daum,美国的Google和Yahoo!八大搜索引擎提供的多媒体检索服务进行分析与测评。调查结果显示,Yahoo!不提供音乐检索,其余调查对象都提供图片检索、视频检索和音乐检索三项服务。大多数搜索引擎公司的图片检索和视频检索都支持高级检索功能,Daum导入了语义检索,Google和Yahoo!引入了安全检索服务过滤有害信息。
The article uses the network survey and literature research method to provide multimedia search for the eight major search engines from Baidu, Sogou and Soso in China, Naver, Nate and Daum in South Korea, Google and Yahoo! in the United States from image retrieval, music retrieval and video retrieval Services for analysis and evaluation. The survey results show that Yahoo! does not provide music retrieval, and the rest of the respondents provide three services: image retrieval, video retrieval and music retrieval. Most search engine companies have advanced search capabilities for both image and video retrieval. Daum has introduced semantic retrieval, and Google and Yahoo! have introduced a security search service to filter out harmful information.