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Software Template for Instruction in Mathematics

Intelligent Math Tutor (IMT) is a software system that serves as a template for creating software for teaching mathematics.

Posted in: Information Sciences, Briefs

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Support for User Interfaces for Distributed Systems

An extensible Java™ software framework supports the construction and operation of graphical user interfaces (GUIs) for distributed computing systems typified by ground control systems that send commands to, and receive telemetric data from, spacecraft.

Posted in: Information Sciences, Briefs, TSP

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Measuring Low-Order Aberrations in a Segmented Telescope

This algorithm requires less computation than prescription-retrieval algorithms do.

Posted in: Information Sciences, Briefs, TSP

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Mapping From an Instrumented Glove to a Robot Hand

Fingertip positions can be made to match in a fast, simple calibration procedure.

Posted in: Information Sciences, Briefs

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Application of the Hilbert-Huang Transform to Financial Data

A paper discusses the application of the Hilbert-Huang transform (HHT) method to time-series financial-market data. The method was described, variously without and with the HHT name, in several prior NASA Tech Briefs articles and supporting documents.

Posted in: Information Sciences, Briefs, TSP

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Scheme for Entering Binary Data Into a Quantum Computer

This could be an important step toward making quantum computing practical.

Posted in: Information Sciences, Briefs, TSP

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Encryption for Remote Control via Internet or Intranet

This protocol provides security against control by unauthorized users.

Posted in: Information Sciences, Briefs

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