Results 11 to 20 of about 324,475 (219)

Dynamic Channel Modeling for an Indoor Scenario at 23.5 GHz

open access: yesIEEE Access, 2015
In this paper, the dynamic channel characteristics at 23.5 GHz in an indoor scenario are investigated according to measurement and deterministic simulation.
Nan Zhang   +6 more
doaj   +1 more source

Abnormal Data Detection Method Based on Ant Colony Algorithm [PDF]

open access: yesJisuanji gongcheng, 2016
Since the traditional outlier detection technology based on Omeasure needs to search all paths while detecting abnormal data and it is easy to make misjudgments under the scenario of less amount of data.Hence,it has obvious defects on the efficiency and
CAI Mei,LIU Bo
doaj   +1 more source

Federated Learning for Precoding Design in Cell-Free Massive MIMO Systems

open access: yesIEEE Open Journal of the Communications Society, 2023
Cell-free massive MIMO precoding leverages the large number of antennas and dense access point (AP) deployment to concurrently serve multiple users in a wide coverage area, thus promising efficient interference mitigation and significant network capacity
Dong Wang   +3 more
doaj   +1 more source

Virtual simulation of the heat exchanging process of a lithium-ion battery in a vehicle [PDF]

open access: yesE3S Web of Conferences
The article describes a virtual (numerical) model of part of the temperature control system of a lithium-ion battery developed for subsequent modeling of the required operating conditions as part of a vehicle.
Gaslov Sergey   +2 more
doaj   +1 more source

Algorithms for storytelling [PDF]

open access: yesProceedings of the 12th ACM SIGKDD international conference on Knowledge discovery and data mining, 2006
We formulate a new data mining problem called storytelling as a generalization of redescription mining. In traditional redescription mining, we are given a set of objects and a collection of subsets defined over these objects. The goal is to view the set system as a vocabulary and identify two expressions in this vocabulary that induce the same set of ...
Deept Kumar   +3 more
openaire   +2 more sources

What did you see? A study to measure personalization in Google’s search engine

open access: yesEPJ Data Science, 2019
In this paper we present the results of the project “#Datenspende” where during the German election in 2017 more than 4000 people contributed their search results regarding keywords connected to the German election campaign.
Tobias D. Krafft   +2 more
doaj   +1 more source

Trading off Network Density with Frequency Spectrum for Resource Optimization in 5G Ultra-Dense Networks

open access: yesTechnologies, 2018
To effectively increase the capacity in 5G wireless networks requires more spectrum and denser network deployments. However, due to the increasing network density, the coordination of network and spectrum management becomes a challenging task both within
Georgios P. Koudouridis, Pablo Soldati
doaj   +1 more source

A DCA‐based sparse coding for video summarization with MCP

open access: yesIET Image Processing, 2023
Video summarization offers a summary version that conveys the primary information of a longer video. The main challenges of video summarization are related to keyframe extraction and saliency mapping.
Yujie Li   +3 more
doaj   +1 more source

Defining a mood stabiliser: novel framework for research and clinical practice

open access: yesBJPsych Open, 2018
The term ‘mood stabiliser’ is ill-defined and lacks clinical utility. We propose a framework to evaluate medications and effectively communicate their mood stabilising properties – their acute and prophylactic efficacy across the domains of mania and ...
Gin S. Malhi   +14 more
doaj   +1 more source

On Algorithmic Statistics for Space-Bounded Algorithms [PDF]

open access: yesTheory of Computing Systems, 2017
accepted to CSR 2017 ...
openaire   +3 more sources

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