Results 21 to 30 of about 1,433,317 (315)
A Siamese Transformer Network for Zero-Shot Ancient Coin Classification
Ancient numismatics, the study of ancient coins, has in recent years become an attractive domain for the application of computer vision and machine learning.
Zhongliang Guo +4 more
doaj +1 more source
On Matchings in Hypergraphs [PDF]
We show that if the largest matching in a $k$-uniform hypergraph $G$ on $n$ vertices has precisely $s$ edges, and $n>2k^2s/\log k$, then $H$ has at most $\binom n k - \binom {n-s} k $ edges and this upper bound is achieved only for hypergraphs in which the set of edges consists of all $k$-subsets which intersect a given set of $s$ vertices.
Peter Frankl +2 more
openaire +3 more sources
This study aims to estimate the gender pay gap, cleansed at least partially of the effect of intra-household specialization on productivity. The estimate is based on EU-SILC data for 19 member countries of the European Union.
Veronika Hedija
doaj +1 more source
Semantic Matching with S-Match [PDF]
We view matching as an operation that takes two graph-like structures (e.g., lightweight ontologies) and produces an alignment between the nodes of these graphs that correspond semantically to each other. Semantic matching is based on two ideas: (i) we discover an alignment by computing semantic relations (e.g., equivalence, more general); (ii) we ...
Shvaiko, Pavel +2 more
openaire +2 more sources
Near―perfect non-crossing harmonic matchings in randomly labeled points on a circle [PDF]
Consider a set $S$ of points in the plane in convex position, where each point has an integer label from $\{0,1,\ldots,n-1\}$. This naturally induces a labeling of the edges: each edge $(i,j)$ is assigned label $i+j$, modulo $n$.
József Balogh +2 more
doaj +1 more source
Fully pairing all elements of a set while attempting to maximize the total benefit is a combinatorically difficult problem. Such pairing problems naturally appear in various situations in science, technology, economics, and other fields.
Naoki Fujita +6 more
doaj +1 more source
Stability and Nash implementation in matching markets with couples [PDF]
Haake C-J, Klaus B. Stability and Nash implementation in matching markets with couples. Working Papers. Institute of Mathematical Economics. Vol 399. Bielefeld: Universität Bielefeld; 2008.We consider two-sided matching markets with couples.
Klaus, B.E. +5 more
core +1 more source
Designs of Branch-Line Couplers by Considering the Parasitic Effects of P-I-N Diodes
Branch-line couplers (BLCs) are commonly used in the wireless systems. To achieve reconfigurable applications, switchable BLCs with p-i-n diodes can be used.
Pu-Hua Deng +6 more
doaj +1 more source
Patterns in matchings and rook placements [PDF]
Extending the notion of pattern avoidance in permutations, we study matchings and set partitions whose arc diagram representation avoids a given configuration of three arcs.
Jonathan Bloom, Sergi Elizalde
doaj +1 more source
Software defined networking (SDN) realizes the full decoupling between control plane and data plane, and it could effectively simplify network management and promote network innovation.
Tao Hu +4 more
doaj +1 more source

