WWW使用非线性网型结构来组织信息和浏览。它使用超文本和超媒体等技术,能将文本、图形、声音、图像和视频综合在一起,形成多媒体文档,提供多媒体服务。()
参考答案:对
对犯罪分子短期剥夺自由,就近实行劳动改造的刑罚方法是()
A.管制
B.拘役
C.刑事拘留
D.有期徒刑
Across a wide variety of fields, data are being collected and accumulated at a dramatic pace. There is an urgent need for a new generation of computational theories and tools to assist humans in (96) useful information (knowledge) from the rapidly growing (97) of digital data. These theories and tools are the subject of the emerging field of knowledge discovery in database (KDD). At an abstract level, the KDD field is concerned with the development of methods and techniques for making (98) of data. The basic problem addressed by the KDD process is one of mapping low-level data(which are typically too voluminous to understand and digest easily) into other forms that might be more (99) (for example, a short report), more (100) (for example, a descriptive approximation or model of the process that generated the data), or more useful (for example, a predictive model for estimating the value of future cases). At the core of the process is the application of specific data-mining methods for pattern discovery and extraction.
(97)是()
A.voice
B.volumes
C.states
D.speed