Weka has an incomplete implementation in [1].

According to Adobe engineer Tinic Uro, it is considered as incomplete implementation of H.263.

The Sorenson Spark is sometimes defined as "almost H.263" or as "an incomplete implementation of H.263".

An abstract type may have no implementation, or an incomplete implementation.

An incomplete and slow implementation can be found in the Weka extensions.

In some cases, use of the term "two-wire interface" indicates incomplete implementation of the I2C specification.

The game's reviewers took well to the change, although some criticized the incomplete implementation of the system, and others found the system continued to be "a bit unwieldy."

The Union faces significant problems of delayed or incomplete implementation of energy legislation, which call for strong leadership from the Commission to bridge this gap.

It is considered as an incomplete implementation of the H.263 standard.

Among the open issues are incomplete implementation of java and X.org graphical user interfaces and limited hardware driver support.