Top-down semantic technologies need to work without publishers doing anything; and so to infer context, contextual technologies integrate into the browser.
自顶向下的语义技术不需要发布者做任何事情，因而可以想像上下文、文本工具可以结合在浏览器里。
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The XTech conference concept is based on the earlier XML Europe conferences, with an added emphasis on browser technologies that complement the XML and semantic technology tracks.
The data sets currently can be accessed in heterogeneous ways; for example, through a semantic web browser or by being crawled by a semantic search engine.