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The intermediate (thin) rectangles represent the hypotheses in the version space. Version space learning is a logical approach to machine learning, specifically binary classification. Version space learning algorithms search a predefined space of hypotheses, viewed as a set of logical sentences. Formally, the hypothesis space is a disjunction [1]
Modern Language Aptitude Test. The Modern Language Aptitude Test ( MLAT) was designed to predict a student's likelihood of success and ease in learning a foreign language. It is published by the Language Learning and Testing Foundation. The Modern Language Aptitude Test was developed to measure foreign language learning aptitude.
LOX / LH 2. The Exploration Upper Stage (EUS) is a rocket stage under development that will be used for future flights of NASA 's Space Launch System (SLS). Used on SLS Block 1B and Block 2, it will replace the SLS Block 1's Interim Cryogenic Propulsion Stage. The stage will be powered by four RL10C-3 engines burning liquid oxygen and liquid ...
Learning Tools Interoperability ( LTI) is an education technology specification developed by 1EdTech ( IMS Global Learning Consortium at the time of creation). It specifies a method for a learning system to invoke and to communicate with external systems. [1] In the current version of the specification, v1.3, this is done using OAuth2, OpenID ...
STS-26 →. STS-61-E →. STS-51-L was the disastrous 25th mission of NASA 's Space Shuttle program and the final flight of Space Shuttle Challenger . Planned as the first Teacher in Space Project flight in addition to observing Halley's Comet for six days and performing a routine satellite deployment, the mission never achieved orbit; a ...
STS-43 (42) →. STS-40, the eleventh launch of Space Shuttle Columbia, was a nine-day mission in June 1991. It carried the Spacelab module for Spacelab Life Sciences 1 (SLS-1), the fifth Spacelab mission and the first dedicated solely to biology. STS-40 was the first spaceflight that included three women crew members.
Skylab II Habitat made from the SLS upper-stage hydrogen tank. Skylab II was a space station concept proposed in 2013 by the Advanced Concepts Office of NASA Marshall Space Flight Center, to be located at the Earth-Moon L 2 Lagrangian point. [3] Proposed by NASA contractor Brand Griffin, Skylab II would have been constructed as a "wet workshop ...
The Artemis program is a Moon exploration program that is led by the United States' NASA and was formally established in 2017 via Space Policy Directive 1. The Artemis program is intended to reestablish a human presence on the Moon for the first time since Apollo 17 in 1972. The program's stated long-term goal is to establish a permanent base ...