Results 21 to 30 of about 1,181,205 (258)
Weightwise Perfectly Balanced Functions and Nonlinearity [PDF]
In this article we realize a general study on the nonlinearity of weightwise perfectly balanced (WPB) functions. First, we derive upper and lower bounds on the nonlinearity from this class of functions for all n. Then, we give a general construction that allows us to provably provide WPB functions with nonlinearity as low as 2 n/2−1 and WPB functions ...
Agnese Gini, Pierrick Méaux
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On the linear structures of balanced functions and quadratic APN functions [PDF]
The set of linear structures of most known balanced Boolean functions is nontrivial. In this paper, some balanced Boolean functions whose set of linear structures is trivial are constructed. We show that any APN function in even dimension must have a component whose set of linear structures is trivial. We determine a general form for the number of bent
Augustine Musukwa, Massimiliano Sala
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目的 通过meta分析对比任务导向性训练(task-oriented training,TOT)与常规康复训练治疗卒中后患者平衡功能的疗效差异,探讨TOT治疗卒中患者平衡功能的效果。 方法 计算机检索Embase、PubMed、Cochrane、Web of Science以及中国知网、万方、维普数据库中从建库至2022年12月正式发表的关于TOT对卒中平衡功能影响的随机对照试验。结局指标包括Berg平衡量表(Berg balance scale,BBS)、起立-行走计时测试(timed up and
程雅琴,温春娣,陈晓娜,陈艳君,陈星星
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On the Balanced Elementary Symmetric Boolean Functions [PDF]
Published ...
Longjiang Qu, Qingping Dai, Chao Li 0002
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On a conjecture for balanced symmetric Boolean functions [PDF]
Abstract We give some results towards the conjecture that are the only nonlinear balanced elementary symmetric polynomials over GF(2), where t and are any positive integers and
Thomas W. Cusick +2 more
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卒中后膈肌功能及相关因素分析 Analysis of Diaphragmatic Function and the Related Factors in Stroke Patients
目的 分析卒中后偏瘫患者的膈肌功能,并探讨其与卒中病程以及吞咽、呼吸、运动、平衡功能和日常生活能力的相关性。 方法 本研究为前瞻性研究,连续纳入首次卒中后单侧偏瘫的患者,记录患者的一般资料,洼田饮水试验、主观呼吸功能障碍程度量表、Fugl-Meyer运动功能评定量表(Fugl-Meyer motor function assessment scale,FMA)、Berg平衡量表(Berg balance scale,BBS)、改良Barthel指数(modified Barthel index,mBI)。
刘小曼, 杨颖, 曲庆明, 邓盼墨, 赵月华, 刘承弘, 贾杰
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Existence of balanced functions that are not derivative of bent functions
It is disproved the Tokareva's conjecture that any balanced boolean function of appropriate degree is a derivative of some bent function. This result is based on new upper bounds for the numbers of bent and plateaued functions.
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Classification of Balanced Quadratic Functions
S-boxes, typically the only nonlinear part of a block cipher, are the heart of symmetric cryptographic primitives. They significantly impact the cryptographic strength and the implementation characteristics of an algorithm. Due to their simplicity, quadratic vectorial Boolean functions are preferred when efficient implementations for a variety of ...
De Meyer, Lauren, Bilgin, Begül
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On Resonance Contribution to Balance Functions [PDF]
Proceedings of the XXV Cracow EPIPHANY conference, 10 pages, 7 ...
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ObjectiveTo observe the effect of transcranial direct current stimulation (tDCS) synchronized with normal walking pattern based on multi-channel functional electrical stimulation (FES) on lower limb motor and balance function in patients with traumatic ...
LU Xiao +9 more
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