然而从标准的进展状况来看，MPEG-4把对基于内容的应用(Content Based Application，CBA)的支持放在了非常重要的地位，这种支持是多层面的。
基于4个网页-相关网页
WebSphere Portal在内部将此数据模型用于许多基于内容的应用程序。
This data model is used internally by WebSphere Portal for many of its content based applications.
与售卖完全基于内容的应用相反，基于更深层用户卷入的应用提供了更多的价值。 随着时间增长，用户使用次数增加，时间更长。
Rather than selling a purely content-based application, these apps offer enhanced value based on deeper user engagement that drives additional and sustained usage over time.
如果将字符串存储在DB 2数据库的VARCHAR或char类型的列中，那么就常常需要在这些字符串上应用基于内容的谓词。
If you store strings in columns of type VARCHAR or CHAR in a DB2 database, you often have the need to apply content-based predicates on those strings.
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