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• Linear regression
  \sum_{j=0}^ { p } b _ {kj} x ^ {(j)} , and the parameters $ b _ {kj} $
  6 KB (834 words) - 14:20, 13 January 2024
• Diffusion process
  2 b _ {kj} ( t , x ) \Delta t + o ( \Delta t ) , and the matrix $ \sigma ^ {2} = \| 2 b _ {kj} ( t , x ) \| $,
  9 KB (1,271 words) - 19:35, 5 June 2020
• Christoffel symbol
  ...ac{\partial}{\partial x^j}),\frac{\partial}{\partial x^i}\rangle=\Gamma_{i,kj}=\frac{1}{2}\left(\frac{\partial g_{ij}}{\partial x^j}+\frac{\partial g_{jk \nabla_{\partial/\partial x_k}(\frac{\partial}{\partial x^j})=\sum_i\Gamma^i_{kj}\frac{\partial}{\partial x^i}
  3 KB (550 words) - 10:36, 23 May 2017
• Adjoint connections
  {\widetilde \Gamma } _ {kj} ^ {s} b _ {is} = \ \Delta T _ {ij} ^ {s} b _ {sk} - \Delta T _ {kj} ^ {s}
  3 KB (368 words) - 16:09, 1 April 2020
• Hadamard matrix
  a _ {ij} \overline{ {a _ {kj} }}\; , and $ \overline{ {a _ {kj} }}\; $
  5 KB (775 words) - 11:01, 17 March 2023
• Transition probabilities
  p _ {ij} ( s, u) = \sum _ {k \in S } p _ {ik} ( s, t) p _ {kj} ( t, u). p _ {ij} ^ \prime ( t) = \sum _ {k \in S } \lambda _ {ik} p _ {kj} ( t),\ \
  5 KB (751 words) - 02:57, 4 March 2022
• Weyl connection
  dg _ {ij} = g _ {kj} \omega _ {i} ^ {k} + g _ {kj} \Omega _ {i} ^ {k} +
  3 KB (511 words) - 05:46, 11 April 2024
• Riemannian connection
  dg _ {ij} = g _ {kj} \omega _ {i} ^ {k} + g _ {ik} \omega _ {j} ^ {k} . = g _ {kj} \Gamma _ {il} ^ {k} +
  4 KB (664 words) - 19:21, 12 January 2021
• Matrix of transition probabilities
  p _ {ij} ( s+ t) = \sum _ {k \in S } p _ {ik} ( s) p _ {kj} ( t),
  2 KB (239 words) - 09:50, 29 October 2023
• Riemann tensor
  \frac{\partial ^ {2} g _ {kj} }{\partial x ^ {l} \partial x ^ {i} } g _ {pq} ( \Gamma _ {lj} ^ {p} \Gamma _ {ki} ^ {q} - \Gamma _ {kj} ^ {p} \Gamma _ {li} ^ {q} ).
  5 KB (776 words) - 08:11, 6 June 2020
• Kawaguchi space
  \Gamma ^ {(s)} {} _ {kj} ^ {i} where $ \Gamma ^ { {( } s) } {} _ {kj} ^ {i} $,
  6 KB (908 words) - 19:48, 12 January 2024
• Symplectic connection
  a _ {kj} \omega _ {i} ^ {k} +
  2 KB (338 words) - 02:36, 14 September 2022
• Riemannian curvature
  K = \sum _ {m,l,k,j } R _ {mlkj} x ^ {ml} x ^ {kj} ,
  2 KB (379 words) - 08:11, 6 June 2020
• Covariant differentiation
  U _ {j} ^ {i _ {1} m } - \Gamma _ {kj} ^ {m} U _ {m} ^ {i _ {1} i _ {2} } \right ) X ^ {k\ } \equiv \Gamma _ {kj} ^ {i} +
  15 KB (2,257 words) - 17:31, 5 June 2020
• Spray
  $$f^i=\sum\Gamma_{jk}^i(x^1,\dots,x^n)v^jv^k,\quad\Gamma_{jk}^i=\Gamma_{kj}^i.\label{*}\tag{*}$$
  3 KB (468 words) - 15:19, 14 February 2020
• Limit-absorption principle
  \left ( a _ {kj} where the coefficients $ a _ {kj} ( x) $
  7 KB (1,032 words) - 19:27, 26 March 2023
• Markov chain
  \sum _ { k } p _ {ik} ( t _ {1} ) p _ {kj} ( t _ {2} ) . \sum _ { k } p _ {ik} ( t) q _ {kj} $$
  12 KB (1,726 words) - 08:04, 14 January 2024
• Berwald connection
  \nabla ^ {\textrm{ H } } F = 0, \quad F _ {jk } ^ {i} = F _ {kj } ^ {i} , \quad N _ {j} ^ {i} = F _ {rj } ^ {i} y ^ {r} , {\dot \partial } _ {k} N _ {j} ^ {i} = F _ {kj } ^ {i} , \quad V _ {jk } ^ {i} = 0,
  10 KB (1,411 words) - 10:58, 29 May 2020
• Linear hyperbolic partial differential equation and system
  a _ {kj} ( x) u _ {x _ {k} x _ {j} } + where $ a _ {kj} ( x) = a _ {jk} ( x) $,
  20 KB (2,792 words) - 08:50, 7 January 2022
• Ricci identity
  \lambda _ {i,jk} - \lambda _ {i,kj} = \lambda _ {l} R _ {ij,k} ^ {l} ,
  4 KB (574 words) - 08:11, 6 June 2020

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