Sentence examples for usually infrequent from inspiring English sources

We also know that youth employment data is mainly derived from national labour force sample surveys, which are usually infrequent.

Often this is to be found in some form of "watchkeeping" activity when an observer, or listener, must continuously monitor a situation in which significant, but usually infrequent and unpredictable, events may occur.

Considering the fact that informative words are usually infrequent in biomedical articles, we utilize the Skip-gram architecture of Word2Vec, which shows better performance for infrequent words than the CBOW architecture of Word2Vec in generating embeddings [21].

It is important to note, however, that body movements are usually infrequent when the monkeys perform a task, be it a fixation task, during the scanning.

Infections and hypogammaglobulinemia during RTX were usually infrequent and uncomplicated.

The prevalence of DE ranged from 7 to 95 % and, except in two studies, the extension of severe erosion into dentine was usually infrequent [ 11, 16] (Table  1).

This conclusion is expected to be applicable to any multi-celled organism, as DNA is not perfectly replicated in any organism, and thus each genome replication cycle induces mutations that are usually too infrequent to be detected (10-6 to 10-9 mutations/base/replication) [ 18].

It is usually idiopathic, although infrequent secondary forms have been described.

This is often implemented as a thin layer around the C heap allocation functions, which are usually optimized for infrequent allocation of large memory blocks.

In all subjects, auditory startle reflexes were infrequent, usually occurring with the first LAS trial then rapidly habituating.

Certain groups of immunocompromised patients, such as diabetics, the elderly, patients on steroids, patients with malignancies, and alcoholics, usually present with infrequent sites of infection.