Don Michael Powers

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The report presents the findings of a research project funded by and carried out under the auspices of the Graduate Record Examinations Board. Researchers are encouraged to express freely their professional judgment. Therefore, points of view or opinions stated in Graduate Record Examinations Board reports do no necessarily represent official Graduate(More)
The IBM 3081 Processor Complex consists of a 3081 Processor Unit and supporting units for processor control, power, and cooling. The Processor Unit, completely implemented in LSI technology, has a dyadic organization of two central processors, each with a 26-ns machine cycle time, and executes System/370 instructions at approximately twice the rate of the(More)
As part of its educational and social mission and in fulfilling the organization's nonprofit charter and bylaws, ETS has and continues to learn from and also to lead research that furthers educational and measurement research to advance quality and equity in education and assessment for all users of the organization's products and services. ETS Research(More)
One of the important endeavors of Computer Science is its dealing with data and performing different responsibilities regarding analysis. In this paper, an ontology based automated score evaluation of unstructured text in the domain of text mining is presented. The use of ontologies in this respect is not old. For this research, we have dealt with different(More)
Facing the requirement of the virtual pedagogy application to have the ability of evaluating English learners' pronunciation quality, the paper proposes an automatic assessment method based on a bimodal fusion decision algorithm. The pronunciation level is scored by comparing the similarity between learner and standard's audio and video speech signals(More)
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