In the first case, there is a strong upward-sloping relationship between X and Y; in the second case, no apparent relationship; in the third case, a strong downward-sloping relationship. Note the ...

Abstract: In action recognition, models often suffer from representation bias, focusing too much on background context rather than the action itself, which limits their ability to generalize. Existing ...

Abstract: Space diversity is a well-known technique to improve signal quality in a mobile communication system. The envelope correlation for closely spaced antennas has been shown to be low enough to ...