Animals on ice: How conservationists use freezers to 'biobank' wildlife

What's lurking in your freezer: a lasagna or deep-frozen pizza? Conservationists rely on freezers too—but they run much ...
IEEE

Research on Evaluation System of Higher Vocational Foreign Language Teaching based on Machine Learning Model

Abstract: The role of teaching evaluation system in higher vocational foreign language teaching is very important, but there is a problem of inaccurate outcome evaluation. The AHP teaching evaluation ...