Results 11 to 20 of about 203,442 (267)
For k prime and A a finite set of integers with |A| ≥ 3(k − 1)2(k − 1)! we prove that |A + k · A| ≥ (k + 1)|A| − ⌈k(k + 2)/4⌉ where k · A = {ka: a ∈ A}. We also describe the sets for which equality holds.
Javier, Cilleruelo +2 more
openaire +4 more sources
Towards 3DoF+ 360 Video Streaming System for Immersive Media
Immersive video streaming has become very popular. To increase the quality of experience (QoE) with immersive media, user movement adaptive video streaming, three degrees of freedom plus (3DoF+), has emerged and is expected to meet this growing demand ...
Jong-Beom Jeong +3 more
doaj +1 more source
Dilated Semantic Segmentation for Breast Ultrasonic Lesion Detection Using Parallel Feature Fusion
Breast cancer is becoming more dangerous by the day. The death rate in developing countries is rapidly increasing. As a result, early detection of breast cancer is critical, leading to a lower death rate.
Rizwana Irfan +5 more
doaj +1 more source
Outcomes of Dilation of Recalcitrant Pancreatic Strictures Using a Wire-Guided Cystotome [PDF]
Background/Aims Pancreatic strictures in chronic pancreatitis are treated using endoscopic retrograde cholangiopancreatography (ERCP) with plastic stent placement. The management of recalcitrant strictures remains a challenge, with the use of a Soehendra
Sridhar Sundaram +6 more
doaj +1 more source
On the coastline of Northern Portugal, metamorphic formations and pegmatites were the subject of structural analysis with the main goal of understanding Variscan kinematics and related pegmatite intrusion. This study also aims to discriminate, select and
Cristiana Faria, Carlos Leal Gomes
doaj +1 more source
INTRODUCTION: In this study, the authors aimed to compare the results of one-shot dilation (OD) and sequential dilation (SD) techniques which are used to access in patients who had undergone percutaneous nephrolithotomy (PCNL).
Mehmet Sevim +4 more
doaj +1 more source
Effects of cyclic shear loads on strength, stiffness and dilation of rock fractures [PDF]
Direct shear tests have been performed to determine the peak and residual shear strengths of fractures in sandstone, granite and limestone under cyclic shear loading. The fractures are artificially made in the laboratory by tension inducing and saw-cut
Thanakorn Kamonphet +2 more
doaj
On the Truncated Multidimensional Moment Problems in
We consider the problem of finding a (non-negative) measure μ on B(Cn) such that ∫Cnzkdμ(z)=sk, ∀k∈K. Here, K is an arbitrary finite subset of Z+n, which contains (0,…,0), and sk are prescribed complex numbers (we use the usual notations for multi ...
Sergey Zagorodnyuk
doaj +1 more source
When mapping the area of Lithuania, place-names presented by linguists or given in documents are used. The spelling differences of these names in different sources and over-generalised locations cause the importance of localisation specification and ...
Algimantas Zakarevičius +2 more
doaj +1 more source
Dilational Rheology of Fluid/Fluid Interfaces: Foundations and Tools
Fluid/fluid interfaces are ubiquitous in science and technology, and hence, the understanding of their properties presents a paramount importance for developing a broad range of soft interface dominated materials, but also for the elucidation of ...
Eduardo Guzmán +4 more
doaj +1 more source

