Results 21 to 30 of about 9,334,973 (302)

One-Pot Isothermal LAMP-CRISPR-Based Assay for Klebsiella pneumoniae Detection

open access: yesMicrobiology Spectrum, 2022
Klebsiella pneumoniae (K. pneumoniae) is one of the most common pathogens causing nosocomial infection. A rapid, accurate, and convenient detection method is required for early diagnosis and directed therapy of K. pneumoniae infection. CRISPR-top (CRISPR-
Xiaotong Qiu   +6 more
doaj   +1 more source

Stochastic Top-k ListNet [PDF]

open access: yesProceedings of the 2015 Conference on Empirical Methods in Natural Language Processing, 2015
ListNet is a well-known listwise learning to rank model and has gained much attention in recent years. A particular problem of ListNet, however, is the high computation complexity in model training, mainly due to the large number of object permutations involved in computing the gradients. This paper proposes a stochastic ListNet approach which computes
Tianyi Luo   +3 more
openaire   +2 more sources

Distributed top-k aggregation queries at large [PDF]

open access: yes, 2009
Top-k query processing is a fundamental building block for efficient ranking in a large number of applications. Efficiency is a central issue, especially for distributed settings, when the data is spread across different nodes in a network.
Neumann, T.   +17 more
core   +1 more source

Top-K recommendation.

open access: yes, 2023
Regarding the fulfillment optimization of online retail orders, many researchers focus more on warehouse optimization and distribution center optimization.
Jiaxu Liu (3233178)   +2 more
core   +1 more source

Top-K Collective Spatial Keyword Queries

open access: yesIEEE Access, 2019
With the advent of a large number of spatial-textual data, collective spatial keyword queries have been widely studied in recent years. However, the collective spatial keyword query studied so far usually looks for only a set of objects. In addition, the
Danni Su   +4 more
doaj   +1 more source

Video Popularity Prediction: An Autoencoder Approach With Clustering

open access: yesIEEE Access, 2020
Autoencoders implemented by artificial neural networks (ANNs) are utilized to learn the latent space representation of data in an unsupervised manner, and they have been widely used in recommender systems.
Yu-Tai Lin   +2 more
doaj   +1 more source

Shortlisting top-K assignments [PDF]

open access: yesProceedings of the 25th International Conference on Scientific and Statistical Database Management, 2013
In this paper we identify a novel query type, the top-K assignment query (αTop-K). Consider a set of objects and a set of suppliers, where each object must be assigned to one supplier. Assume that there is a cost associated with every object-supplier pair.
Yimin Lin, Kyriakos Mouratidis
openaire   +2 more sources

Fast Top-K Graph Similarity Search Via Representative Matrices

open access: yesIEEE Access, 2018
Graph similarity search is a crucial problem in many applications, such as cheminformatics, data mining, and pattern recognition. Top-k graph similarity search aims to find the most similar k graphs to a query graph in graph databases.
Zhigang Sun, Hongwei Huo, Xiaoyang Chen
doaj   +1 more source

Sketch‐BF: A fast algorithm for finding top‐k flows

open access: yesElectronics Letters, 2022
Finding top‐k flows plays an essential role for many network managements. Since the line rates keep increasing in networks, finding top‐k flows precisely and quickly becomes more challenging.
Jie Lu   +4 more
doaj   +1 more source

Assessing top-$k$ preferences

open access: yesCoRR, 2020
Assessors make preference judgments faster and more consistently than graded judgments. Preference judgments can also recognize distinctions between items that appear equivalent under graded judgments. Unfortunately, preference judgments can require more than linear effort to fully order a pool of items, and evaluation measures for preference judgments
Charles L. A. Clarke   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy