Neural Sequence Transformation

2021 ◽  
Vol 40 (7) ◽  
pp. 131-140
Author(s):  
Sabyasachi Mukherjee ◽  
Sayan Mukherjee ◽  
Binh‐Son Hua ◽  
Nobuyuki Umetani ◽  
Daniel Meister
Author(s):  
B. Kuttner

1. Following Lorentz, we suppose throughout that Ω(n) is a non-negati ve non-decreasing function of the non-negative integer n such that Ω(n)→ ∞ as n → ∞. Consider the summability method given by the sequence-to-sequence transformation corresponding to the matrix A = (ank). We say that Ω(n) is a summability function for A (or absolute summability function for A) if the following holds: Any bounded sequence {sn} such that the number of values of ν with ν ≤ n, sν ≠ 0 does not exceed Ω(n) is summable A (or is absolutely summable A, respectively). These definitions are due to Lorentz (4), (6). We shall be concerned with the case in which A is a regular Hausdorff method, say A = H = (H, μn). Then H is given by the matrix (hnk) withwithX(0) = X(0 + ) = 0, X(1) = 1;(see e.g.(1), chapter XI). We shall suppose throughout that these conditions are satisfied. It is known that H is then necessarily also absolutely regular.


2021 ◽  
Vol 0 (0) ◽  
pp. 0
Author(s):  
Tian-Xiao He ◽  
Peter J.-S. Shiue

<p style='text-indent:20px;'>We present here a general rule of construction of identities for recursive sequences by using sequence transformation techniques developed in [<xref ref-type="bibr" rid="b16">16</xref>]. Numerous identities are constructed, and many well known identities can be proved readily by using this unified rule. Various Catalan-like and Cassini-like identities are given for recursive number sequences and recursive polynomial sequences. Sets of identities for Diophantine quadruple are shown.</p>


2020 ◽  
Vol 28 (2) ◽  
pp. 1049-1062
Author(s):  
Tian-Xiao He ◽  
◽  
Peter J.-S. Shiue ◽  
Zihan Nie ◽  
Minhao Chen ◽  
...  

2014 ◽  
Vol 574 ◽  
pp. 708-711
Author(s):  
Hui Fang Guo ◽  
Zheng Dong Sun ◽  
Yu Liang Chen

In this paper, it uses continuous wavelet transform in analysing zhuji station monthly rainfall. from the transformed wavelet coefficients’ real component, variance and modulus square, we can get the main measure contained in zhuji’s monthly rainfall sequence. By anlysing the transformation process of continuous wavelet transform coefficien’s real part of various scales, we can get zhuji station’s monthly rainfall sequence wet-dry transformation process of various scales. By caculated , we found zhuji station’s monthly rainfall sequence contains 10 month , 171 month and 393 month scale. In large scales, zhuji station’s rainfall is in hemiplegia period from 2013 to 2021. in small scale, zhuji station’s rainfall shifts strongly.


Genetics ◽  
1990 ◽  
Vol 124 (4) ◽  
pp. 833-843 ◽  
Author(s):  
S Fotheringham ◽  
W K Holloman

Abstract Ustilago maydis was transformed by plasmids bearing a cloned, selectable gene but lacking an autonomously replicating sequence. Transformation was primarily through integration at nonhomologous loci when the plasmid DNA was circular. When the DNA was made linear by cleavage within the cloned gene, the spectrum of integration events shifted from random to targeted recombination at the resident chromosomal allele. In a large fraction of the transformants obtained using linear DNA, the plasmid DNA was not integrated but was maintained in an extrachromosomal state composed of a concatameric array of plasmid units joined end-to-end. The results suggest the operation of several pathways for transformation in U. maydis, and that DNA conformation at the time of transformation governs choice of pathways.


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