Educational Assessment, Evaluation, and Research Commons^™

Translation Events In Cross-Language Information Retrieval: Lexical Ambiguity, Lexical Holes, Vocabulary Mismatch, And Correct Translations, Anne R. Diekema

Anne Diekema

Cross-Language Information Retrieval (CLIR) systems enable users to formulate queries in their native language to retrieve documents in foreign languages. Because queries and documents in CLIR do not necessarily share the same language, translation is needed before matching can take

place. This translation step tends to cause a reduction in the retrieval performance of CLIR as compared to monolingual information retrieval.

The prevailing CLIR approach and the focus of this study is query translation. The translation of queries is inherently difficult due to the lack of a one-to-one mapping of a lexical item and its meaning, which creates lexical ambiguity. …

A Comparison Of Traditional Versus Computerized Anxiety Assessment Using Personal Digital Assistants, Wesley Alan Smith

Theses, Dissertations and Capstones

The usage of the personal computer has become more prevalent in the field of psychology. The advent of the Personal Digital Assistant (PDA) has opened a new area of possible clinical application. These pen-based devices allow for a more natural interface and more mobility. The feasibility and application of the PDA for personality assessment will be examined in this study. Does having a test administered by a PDA lead to a significant change in response patterns compared to a test administered by the traditional pen and paper method? The purpose of this study was to examine differences in the anxiety …

Supporting ‘Word-Of-Mouth’ Social Networks Through Collaborative Information Filtering, Mimi Recker, Andrew Walker

Instructional Technology and Learning Sciences Faculty Publications

Altered Vista is an instructional system that supports a form of ‘contextual’ collaborative learning. Its design incorporates an information filtering technique, called collaborative information filtering, which, through computational and statistical means, leverages the work of individuals to benefit a group of users. Altered Vista is designed to provide, upon request, personalized recommendations of Web sites. It can also provide recommendations of like-minded people, thus setting the stage for future collaboration and communication. An empirical study involving in-service and pre-service teachers was conducted using Altered Vista and presents results from an empirical study. The study examined the feasibility and utility of …