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Published byArmani Gills Modified over 2 years ago

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Vector Space with Term Weights and Cosine Matching 1.0 0.8 0.6 0.4 0.2 0.80.60.40.201.0 D2D2 D1D1 Q Term B Term A D i =(d i1,w di1 ;d i2, w di2 ;…;d it, w dit ) Q =(q i1,w qi1 ;q i2, w qi2 ;…;q it, w qit ) Q = (0.4,0.8) D1=(0.8,0.3) D2=(0.2,0.7)

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Vector Space with Term Weights and Cosine Matching 3 2 1 21 0 3 Belge4 Q KÜT ARŞ D i =(d i1,w di1 ;d i2, w di2 ;…;d it, w dit ) Q =(q i1,w qi1 ;q i2, w qi2 ;…;q it, w qit ) Q = (3, 2, 1) Belge4=(1, 1, 1) MÜZ 2 3

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Vector Space with Term Weights and Cosine Matching 3 2 1 21 0 3 Belge4 Q KÜT ARŞ D i =(d i1,w di1 ;d i2, w di2 ;…;d it, w dit ) Q =(q i1,w qi1 ;q i2, w qi2 ;…;q it, w qit ) Q = (3, 2, 1) Belge4=(3, 2, 1) MÜZ 2 3

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12.3 The Dot Product. The dot product of u and v in the plane is The dot product of u and v in space is Two vectors u and v are orthogonal if they meet.

12.3 The Dot Product. The dot product of u and v in the plane is The dot product of u and v in space is Two vectors u and v are orthogonal if they meet.

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