Results 51 to 60 of about 6,614,784 (187)
Large deviations sum-queue optimality of a radial sum-rate monotone opportunistic scheduler [PDF]
, 2009 A centralized wireless system is considered that is serving a fixed set of users with time varying channel capacities. An opportunistic scheduling rule in this context selects a user (or users) to serve based on the current channel state and user queues.
de Veciana, Gustavo, Sadiq, Bilal
core +1 more source
, 2015 As far as algebraic properties are concerned, the usual addition on the class of ordinal numbers is not really well behaved; for example, it is not commutative, nor left cancellative etc. In a few cases, the natural Hessemberg sum is a better alternative,
Alling +9 more
core +1 more source
On the multi-frequency inverse source problem in heterogeneous media
, 2012 The inverse source problem where an unknown source is to be identified from the knowledge of its radiated wave is studied. The focus is placed on the effect that multi-frequency data has on establishing uniqueness.
Acosta, Sebastian +3 more
core +1 more source
, 2010 The B-decay constant $f_B$ is an important component for studying $B$-meson decays, which can be studied through QCD sum rules. We make a detailed discussion on $f_B$ from two sum rules, i.e.
A. Hayashigaki +11 more
core +1 more source
Acta Arithmetica, 2012 Let $c_q(n)$ denote the Ramanujan sum modulo $q$, and let $x$ and $y$ be large reals, with $x = o(y)$. We obtain asymptotic formulas for the sums $$\sum_{n \le y}(\sum_{q \le x} c_q(n))^k \qquad (k = 1, 2).$$
Chan, Tsz Ho, Kumchev, Angel V
openaire +2 more sources
Solving a Diophantine problem using different expressions of the difference of two squares
Spreadsheets in Education, 2013 Guided discovery learning can be included in the teaching methods supporting independent and active learning. This paper presents ways how to create and implement guided discovery lessons focused on the investigation of some properties of natural numbers.
Stanislav Lukac +2 more
doaj
Mental health in a post-pandemic perspective: economic and social costs
Journal of Education, Health and SportThe COVID-19 pandemic has caused a significant increase in the number of mental health disorders, such as depression, anxiety, and PTSD, leading to higher treatment costs and placing a burden on social insurance systems.
Paweł Juraszek +2 more
doaj +1 more source
CONCEPTUAL ASPECTS REGARDING SYSTEMIC TREATMENT OF COMMERCIAL MANAGEMENT OF AGRI-FOOD PRODUCTS [PDF]
Economica, 2017 Trade is of strategic importance for the balanced and viable development of economic and social systems in a country. And the management development of an organization's commercial activity is the main vector of business success.
Tatiana DIACONU +2 more
doaj
TERRITORIAL CONSOLIDATION OF THE REPUBLIC OF MOLDOVA: PROBLEMS, STRATEGIES AND CHALLENGES [PDF]
EconomicaTe Republic of Moldova is currently facing significant problems in terms of public administration, such as excessive bureaucracy, corruption, and low efficiency of public services.
Mihai ROSCOVAN +2 more
doaj +1 more source
Journal of Education, Health and Sport, 2017 Introduction Study in which we found a significant and specific alteration of eotaxins-3 in active EoE childrens with food allergy. Aim The aim of the study was to identity eotaxin-3 that correlated with activity of EoE as measurmed by esophageal ...
Krystyna Stencel-Gabriel +3 more
doaj +3 more sources