Results 11 to 20 of about 2,784,783 (318)

Cognitive side-effects of electroconvulsive therapy: what are they, how to monitor them and what to tell patients

BJPsych Open, 2020
BackgroundElectroconvulsive therapy (ECT) is recommended in treatment guidelines as an efficacious therapy for treatment-resistant depression. However, it has been associated with loss of autobiographical memory and short-term reduction in new learning ...
Richard J. Porter, Bernhard T. Baune, Grace Morris, Amber Hamilton, Darryl Bassett, Philip Boyce, Malcolm J. Hopwood, Roger Mulder, Gordon Parker, Ajeet B. Singh, Tim Outhred, Pritha Das, Gin S. Malhi   +12 more
doaj   +1 more source

Efficient Algorithms for the Maximum Sum Problems

Algorithms, 2017
We present efficient sequential and parallel algorithms for the maximum sum (MS) problem, which is to maximize the sum of some shape in the data array.
Sung Eun Bae, Tong-Wook Shinn, Tadao Takaoka   +2 more
doaj   +1 more source

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

IEEE 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, Meixia Tao, Xing Zeng, Jing Liang   +3 more
doaj   +1 more source

Dynamic Channel Modeling for an Indoor Scenario at 23.5 GHz

IEEE 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, Jianwu Dou, Li Tian, Xi Yuan, Xiaoyi Yang, Suping Mei, Haiming Wang   +6 more
doaj   +1 more source

Approximation algorithms [PDF]

Proceedings of the National Academy of Sciences, 1997
Increasing global competition, rapidly changing markets, and greater consumer awareness have altered the way in which corporations do business. To become more efficient, many industries have sought to model some operational aspects by gigantic optimization problems. It is not atypical to encounter models that capture 10 6
Schulz, Andreas S., Shmoys, David B., Williamson, David P.   +2 more
openaire   +4 more sources

Algorithms and Regulation [PDF]

, 2021
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Reichman, Amnon, Sartor, Giovanni
openaire   +2 more sources

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

E3S 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, Rublev Maxim, Kopytov Stanislav   +2 more
doaj   +1 more source

Algorithmic statistics [PDF]

IEEE Transactions on Information Theory, 2001
LaTeX, 22 pages, 1 figure, with correction to the published journal ...
Vitanyi, P.M.B., Gács, P., Tromp, J.A.H.   +2 more
openaire   +5 more sources

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

EPJ 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, Michael Gamer, Katharina A. Zweig   +2 more
doaj   +1 more source

A DCA‐based sparse coding for video summarization with MCP

IET 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, Zhenni Li, Benying Tan, Shuxue Ding   +3 more
doaj   +1 more source