英 [ˌkəʊ əˈkʌrəns] 美 [ˌkoʊ əˈkɜːrəns]
n. 同现
an event or situation that happens at the same time as or in connection with another
同义词： accompaniment / concomitant / attendant
the temporal property of two things happening at the same time
同义词： concurrence / coincidence / conjunction
共现（co-occurrence）：属于同一词汇搭配范畴或者某一领域的词汇。
随机性研究的一个重要课题就是同现（co-occurrence）研究。李晓明（1985：10-11）指出：
Co-occurrence (共现关系): By relations of co-occurrence one means that words of different sets or classes may permit, or require, the occurrence...
共同出现（Co-Occurrence）是Apache Mahout可以计算被推荐物品显著性标识的基础。
Implementing simple co-occurrence constraint validation.
实现简单的同现约束验证。
Rules like these are often called co-occurrence constraints or simply co-constraints.
这类规则通常称为同现约束或者称为共同约束。
As I stated earlier, the title and gender are used as an example of a common co-occurrence constraint.
如前所述，本文使用称呼和性别作为一个常见同现约束的例子。
Together, they worked out a new route that would reduce the co-occurrence of whales and ships by 81% and increased the transit time of ships by between nine and 22 minutes.
My favorite memory of him: the night I hosted a book party in his honor (his prolific output, all banged out on typewriter, made this a frequent occurrence), when he dragged in his co-author, Captain Lou Albano, and a passel of other pro wrestlers, for a night of rowdiness and grappling stories.
FORBES: 12 Life Lessons From America's Greatest Raconteur, Bert Sugar