Results 21 to 30 of about 617,016 (320)

Minor-Embedding in Adiabatic Quantum Computation: I. The Parameter Setting Problem [PDF]

open access: yes, 2008
We show that the NP-hard quadratic unconstrained binary optimization (QUBO) problem on a graph $G$ can be solved using an adiabatic quantum computer that implements an Ising spin-1/2 Hamiltonian, by reduction through minor-embedding of $G$ in the quantum
Choi, Vicky
core   +2 more sources

TA-SBERT: Token Attention Sentence-BERT for Improving Sentence Representation

open access: yesIEEE Access, 2022
A sentence embedding vector can be obtained by connecting a global average pooling (GAP) to a pre-trained language model. The problem of such a sentence embedding vector using a GAP is that it is generated with the same weight for all words appearing in ...
Jaejin Seo   +3 more
doaj   +1 more source

Number of hidden states needed to physically implement a given conditional distribution

open access: yesNew Journal of Physics, 2019
We consider the problem of how to construct a physical process over a finite state space X that applies some desired conditional distribution P to initial states to produce final states.
Jeremy A Owen   +2 more
doaj   +1 more source

Toward solving the cosmological constant problem by embedding [PDF]

open access: yes, 2012
The typical scalar field theory has a cosmological constant problem. We propose a generic mechanism by which this problem is avoided at tree level by embedding the theory into a larger theory.
Roman V. Buniy   +2 more
core   +3 more sources

Embedding cube-connected cycles graphs into faulty hypercubes [PDF]

open access: yes, 1994
We consider the problem of embedding a cube-connected cycles graph (CCC) into a hypercube with edge faults. Our main result is an algorithm that, given a list of faulty edges, computes an embedding of the CCC that spans all of the nodes and avoids all of
Bruck, Jehoshua   +2 more
core   +1 more source

The embedding problem in iteration theory

open access: yesESAIM: Proceedings and Surveys, 2014
This is a survey paper on selected topics concerning the embeddability of given mappings in real flows. Particular attention will be paid to the relationship between the problem of the embeddability and functional equations.Let X be a
Zdun Marek Cezary
doaj   +1 more source

Learning Context-based Embeddings for Knowledge Graph Completion

open access: yesJournal of Data and Information Science, 2022
Due to the incompleteness nature of knowledge graphs (KGs), the task of predicting missing links between entities becomes important. Many previous approaches are static, this posed a notable problem that all meanings of a polysemous entity share one ...
Pu Fei   +3 more
doaj   +1 more source

Computing k-Modal Embeddings of Planar Digraphs [PDF]

open access: yes, 2019
Given a planar digraph G and a positive even integer k, an embedding of G in the plane is k-modal, if every vertex of G is incident to at most k pairs of consecutive edges with opposite orientations, i.e., the incoming and the outgoing edges at each ...
  +2 more
core   +2 more sources

Service function chain embedding algorithm with wireless multicast in mobile edge computing network

open access: yesTongxin xuebao, 2020
To resolve the excessive system overhead and serious traffic congestion in user-oriented service function chain (SFC) embedding in mobile edge computing (MEC) networks,a content-oriented joint wireless multicast and SFC embedding algorithm was proposed ...
Kan WANG   +3 more
doaj   +2 more sources

Global embeddings of BTZ and Schwarzschild-AdS type black holes in a flat space

open access: yes, 2019
We study the problem of construction of global isometric embedding for spherically symmetric black holes with negative cosmological constant in various dimensions.
Paston, S. A.   +2 more
core   +1 more source

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