the product of two vectors to form a scalar, whose value is the product of the magnitudes of the vectors and the cosine of the angle between them. Written: A·B or AB
Also called: dot product. Compare vector product
Examples of 'dot product' in a sentence
dot product
The substitution matrix entries correspond to the dot product of amino acid vectors.
Zimmermann Karel, Gibrat Jean-François 2010, 'Amino acid "little Big Bang": Representing amino acid substitution matrices as dotproducts of Euclidian vectors', BMC Bioinformaticshttp://www.biomedcentral.com/1471-2105/11/4. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
These vectors are clustered by a vector dot product, and each category represents a special semantic.
Yadong Yang, Xiaofeng Wang, Quan Zhao, Tingting Sui 2019, 'Two-Level Attentions and Grouping Attention Convolutional Network for Fine-GrainedImage Classification', Applied Scienceshttps://www.mdpi.com/2076-3417/9/9/1939. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The allowed matrix operations are: matrix-by-matrix addition, subtraction, dot product and multiplication, matrix-by-vector multiplication, and matrix by scalar multiplication.
Asgar Abbaszadeh, Taras Iakymchuk, Manuel Bataller-Mompeán, Jose V. Francés-Villora,Alfredo Rosado-Muñoz 2019, 'AnScalable Matrix Computing Unit Architecture for FPGA,and SCUMO User Design Interface',Electronicshttp://www.mdpi.com/2079-9292/8/1/94. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)