高维数据索引技术在图像、视频、时间序列等基于内容查询 (content-based search)中扮演着十分重要的角 色 ,是数据管理领域一个倍受长期关注的研究热点.
基于12个网页-相关网页
基于内容的查询 content-based query
压缩域基于内容的查询 Image content-based query on Compressed-Domain
基于图像内容的查询 Query by Image Content
·2,447,543篇论文数据，部分数据来源于NoteExpress
提出了一种能够把图像关系查询和基于内容查询相统一的集合代数模型。
A set algebraic model that can uni1 ~ the keywords-based relation query and content-based retrieval is presented.
除了预期的数据源操作支持之外，SDO还提供了基于类似XPath的表达式(包括查询)设置和检索s DO内容的能力。
In addition to the expected data structure manipulation support, SDOs also provide the ability to set and retrieve the contents of an SDO based on an XPath-like expression, including queries.
从数据库的角度看，XQuery是大型数据集上的结构化和基于内容的查询工具，这一数据集就是世界范围内的XML数据库。
From the database view, XQuery is a tool for structural and content-based querying over the large dataset that is the world-wide XML database.
应用推荐