Results 21 to 30 of about 3,640,145 (204)
Fullerene-Like Spheres with Faces of Negative Curvature [PDF]
Given R\subset N, an (R,k)$-sphere is a k-regular map on the sphere whose faces have gonalities i\in R. The most interesting/useful are (geometric) fullerenes, i.e., (\{5,6\},3)$-spheres. Call _i=1 + \frac{i}{k} - \frac{i}{2} the curvature of i-gonal faces. (R,k)-spheres admitting _i<0 are much harder to study.
Sikiric, Mathieu Dutour +2 more
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A novel general kernel-based non-negative matrix factorisation approach for face recognition
Kernel-based non-negative matrix factorisation (KNMF) is a promising nonlinear approach for image data representation using non-negative features. However, most of the KNMF algorithms are developed via a specific kernel function and thus fail to adopt ...
Wen-Sheng Chen, Xiya Ge, Binbin Pan
doaj +1 more source
Research on the contact hypothesis has traditionally prioritized the role of positive, direct, face-to-face interactions in shaping intergroup prejudices, but it has recently expanded to study indirect vicarious, negative, and online contact experiences.
Julian Bond +3 more
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Negative triangles : simple geometric shapes convey emotional valence [PDF]
It has been suggested that downward pointing triangles convey negative valence, perhaps because they mimic an underlying primitive feature present in negative facial expressions (Larson, Aronoff, and Stearns, 2007). Here, we test this proposition using a
Blagrove, Elisabeth +3 more
core +1 more source
Politeness is an indispensable topic in pragmatics. The standard of politeness may vary from group to group, from situation to situation and even from person to person.
Marine Yaghubyan
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Most previous research has demonstrated that receiving ability-focused praise (e.g., “You are smart”) negatively affects intrinsic motivation following failure.
Kyosuke Kakinuma +5 more
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Shaping political image through politeness strategies in the presidential debates
Politeness involves evaluations and attitudes which are closely connected to the assessment of actions. Politeness investigations in presidential debates enables voters to assess the candidates’ behavior to make well-informed decision during the election.
Ahmad Amin Dalimunte, Fengwei Wen
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A Pragmatic Analysis Of Face Management In Selected English Televion Interviews
Face management is crucial during speech exchanged between the participants. When the interviewer and the interviewee start communicating and turns are transmitted between them, each tries hard to protect his/her own face from being threatened, but this
Assist. Inst. Naz Jamal Muhammad +1 more
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Emotional context can reduce the negative impact of face masks on inferring emotions
While face masks prevent the spread of disease, they occlude lower face parts and thus impair facial emotion recognition. Since emotions are often also contextually situated, it remains unknown whether providing a descriptive emotional context alongside ...
Sarah D. McCrackin, Jelena Ristic
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Recognition of faces in photographic negative [PDF]
Recognition of faces from still photographs was measured asa function of whether the faces were presented in positive or in negative during the initial viewing and subsequent recognition procedures. Recognition accuracy was significantly lower when faces were initially viewed in negative, regardless of their mode of presentation during the recognition ...
openaire +1 more source

