Abacus (disambiguation) - Wikipedia
Look up abacus in Wiktionary, the free dictionary. An abacus is a counting frame. Abacus may also refer to: Abacus (architecture), a flat slab forming
Look up abacus in Wiktionary, the free dictionary. An abacus is a counting frame. Abacus may also refer to: Abacus (architecture), a flat slab forming
An abacus (pl. abaci or abacuses), also called a counting frame, is a hand-operated calculating tool which was used from ancient times, in the ancient
After 28 years from the conception of the pyramid WFS several new kind of devices able to convert wavefront shape into some sort of different illumination on a detector have been conceived. While, suspending momentarily any kind of modesty, I claim c...
Moser asked for a construction of explicit tournaments on $n$ vertices having at least $(\frac{n}{3e})^n$ Hamilton cycles. We show that he could have asked for rather more....
The number of Young Tableaux whose shape is a k by n rectangle is famously (nk)! 0! ... (k-1)!/((n+k-1)!(n+k-2)!... n!) implying that for each specific k, that sequence satisfies a linear recurrence equation with polynomial coefficients of the first...
Howdy queens kings and dolls! While we’re all counting down the days for the holiday closures to end and dreaming of our next purchases, I thought I’d spend some of my pent-up rep addicted energy ...
Many important stochastic counting models can be written as general birth-death processes (BDPs). BDPs are continuous-time Markov chains on the non-negative integers and can be used to easily parameterize a rich variety of probability distributions....
We present a new approach to the following meta-problem: given a quantitative property of trees, design a type system such that the desired property for the tree generated by an infinitary ground $λ$-term corresponds to some property of a derivation...
## The Most Brazen Public Asset Theft in Canadian History Is Happening Right Now—And They’re Counting on You Not Noticing Let me tell you a story about the biggest scam being run on Canadians rig...
In the paper we formulate and derive the family blowup formula of family Seiberg-Witten invariants. The formula has been used in the enumerative application of counting singular curves on algebraic surfaces. We first give a topological derivation o...
We give effective estimates for the number of saddle connections on a translation surface that have length $\leq L$ and are in a prescribed homology class modulo $q$. Our estimates apply to almost all translation surfaces in a stratum of the moduli s...
Library of different Bloom filters in Java with optional Redis-backing, counting and many hashing options. (⭐ 862)
We present a new annotated microscopic cellular image dataset to improve the effectiveness of machine learning methods for cellular image analysis. Cell counting is an important step in cell analysis. Typically, domain experts manually count cells in...
Tags: ios, objective-c, memory-leaks, automatic-ref-counting | Score: 1305
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A family of subsets of $\{1,\ldots,n\}$ is called {\it intersecting} if any two of its sets intersect. A classical result in extremal combinatorics due to Erdős, Ko, and Rado determines the maximum size of an intersecting family of $k$-subsets of $\...
Epiphainein counts unreachable single-side pawn diagrams (in chess) where pawns can move forward or diagonally-forward without limit whilst remaining on the board. Epiphainein is a serial calculation and takes a few seconds to calculate the number of...
A new approach called RESID is proposed in this paper for estimating reliability of a software allowing for imperfect debugging. Unlike earlier approaches based on counting number of bugs or modelling inter-failure time gaps, RESID focuses on the pro...
Video-based object counting software. (⭐ 429)
Vehicle Detection, Tracking and Counting (⭐ 504)