Results 41 to 50 of about 125,297 (309)
Regularization Total Least Squares and Randomized Algorithms
In order to achieve an effective approximation solution for solving discrete ill-conditioned problems, Golub, Hansen, and O’Leary used Tikhonov regularization and the total least squares (TRTLS) method, where the bidiagonal technique is considered to ...
Zhanshan Yang, Xilan Liu, Tiexiang Li
doaj +1 more source
Randomized Algorithms for Computation of Tucker Decomposition and Higher Order SVD (HOSVD)
Big data analysis has become a crucial part of new emerging technologies such as the internet of things, cyber-physical analysis, deep learning, anomaly detection, etc.
Salman Ahmadi-Asl +6 more
doaj +1 more source
PAC–Bayes Guarantees for Data-Adaptive Pairwise Learning
We study the generalization properties of stochastic optimization methods under adaptive data sampling schemes, focusing on the setting of pairwise learning, which is central to tasks like ranking, metric learning, and AUC maximization.
Sijia Zhou, Yunwen Lei, Ata Kabán
doaj +1 more source
Quantum online algorithms for a model of the request-answer game with a buffer
In this paper, we considered online algorithms as a request-answer game between two players: an adversary that generates input requests and an online algorithm that answers them.
K.R. Khadiev, D.I. Lin
doaj +1 more source
Randomized Competitive Analysis for Two Server Problems
We prove that there exists a randomized online algorithm for the 2-server 3-point problem whose expected competitive ratio is at most 1.5897. This is the first nontrivial upper bound for randomized k-server algorithms in a general metric space whose ...
Jun Kawahara, Kazuo Iwama, Wolfgang Bein
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Machine learning algorithms to identify cluster randomized trials from MEDLINE and EMBASE
Background Cluster randomized trials (CRTs) are becoming an increasingly important design. However, authors of CRTs do not always adhere to requirements to explicitly identify the design as cluster randomized in titles and abstracts, making retrieval ...
Ahmed A. Al-Jaishi +7 more
doaj +1 more source
Randomized Compiling for Scalable Quantum Computing on a Noisy Superconducting Quantum Processor
The successful implementation of algorithms on quantum processors relies on the accurate control of quantum bits (qubits) to perform logic gate operations.
Akel Hashim +13 more
doaj +1 more source
On the power of randomization in on-line algorithms [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Shai Ben-David +4 more
openaire +1 more source
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson +6 more
wiley +1 more source
A Randomized Algorithm for CCA
We present RandomizedCCA, a randomized algorithm for computing canonical analysis, suitable for large datasets stored either out of core or on a distributed file system. Accurate results can be obtained in as few as two data passes, which is relevant for distributed processing frameworks in which iteration is expensive (e.g., Hadoop). The strategy also
Paul Mineiro, Nikos Karampatziakis
openaire +2 more sources

