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Phylogeny of Tec Family Kinases: Identification of a Pre-Metazoan Origin of Btk, Bmx, Itk, Tec, Txk and the Btk Regulator SH3BP5 [PDF]

open access: yes, 2008
It is generally considered mammals and birds have five Tec family kinases (TFKs): Btk, Bmx (also known as Etk), Itk, Tec, and Txk (also known as Rlk). Here, we discuss the domains and their functions and regulation in TFKs.
Ortutay, Csaba   +7 more
core   +2 more sources

GPS-derived total electron content response for the Bastille Day magnetic storm of 2000 at a low mid-latitude station

open access: yesGeofísica Internacional, 2005
El desarrollo de un modelo empírico para la corrección de la predicción por modelos climatológicos del Contenido Total Electrónico vertical (VTEC), equivalente al modelo STORM para el pico de concentración de la capa F2 (Araujo-Pradere y Fuller-Rowell ...
E. A. Araujo-Pradere
doaj   +1 more source

2018年8月5日印度尼西亚地震震前电离层异常特征

open access: yesDizhen xuebao, 2020
基于2018年8月5日印度尼西亚地震震中(116.45°E,8.33°S)附近的澳大利亚达尔文站和位于震中磁力线共轭区域的武汉站的电离层测高仪观测数据,以及相同区域全球卫星导航系统接收机的观测数据,对该地震震前的电离层异常扰动特征进行了分析。结果显示,震前同时观测到了电离层F2层临界频率(foF2)和总电子含量(TEC)时间序列的异常。基于岩石圈-大气层-电离层直流电场耦合模式和美国国家大气研究中心的热层-电离层环流耦合模式(NCAR/HAO TIEGCM ...
Zhuangkai Wang   +4 more
doaj   +1 more source

Student-led design, development and tests of an autonomous, low-cost platform for distributed space weather observations

open access: yesJournal of Space Weather and Space Climate, 2023
Distributed arrays of ground-based instruments can help advance observations and improve understanding of space weather. The implementation of an array of sensors can be constrained, however, by the high cost of commercial instruments and the ...
Wright Isaac G.   +4 more
doaj   +1 more source

Kiinnityssovite HI-TEC kaivinkoneelle [PDF]

open access: yes, 2021
Tämän opinnäytetyön tarkoituksena oli suunnitella HI-TEC kaivuulaitteelle välyksetön pikakiinnityssovite, joka on kiinnitettynä Valtra N143 traktorin runkoon.
Karesto, Timo
core  

Bessel’s method in study of solar eclipse influence on the ionosphere

open access: yesВісник Харківського національногоуніверситету імені В.Н. Каразіна. Серія: Радіофізика та електроніка, 2023
Relevance. A solar eclipse is a global disturbing factor that significantly changes the characteristics of the ionosphere. As is known, the ionosphere affects the propagation of radio waves of all ranges, that is, it affects the operation of navigation ...
Yu. B. Mylovanov, V. L. Dorokhov
doaj   +1 more source

Improving word embeddings in Portuguese: increasing accuracy while reducing the size of the corpus [PDF]

open access: yesPeerJ Computer Science, 2022
The subjectiveness of multimedia content description has a strong negative impact on tag-based information retrieval. In our work, we propose enhancing available descriptions by adding semantically related tags. To cope with this objective, we use a word
José Pedro Pinto   +3 more
doaj   +2 more sources

Evaluation of Hands-Free VR Interaction Methods During a Fitts’ Task: Efficiency and Effectiveness

open access: yesIEEE Access, 2023
Currently, it is standard to use tracked handheld controllers for interaction in immersive virtual reality (VR). However, since VR interactions are becoming more natural with hand tracking, it is important to provide hands-free alternatives for selection
Pedro Monteiro   +4 more
doaj   +1 more source

Privacy-Preserving Machine Learning on Apache Spark

open access: yesIEEE Access, 2023
The adoption of third-party machine learning (ML) cloud services is highly dependent on the security guarantees and the performance penalty they incur on workloads for model training and inference.
Claudia V. Brito   +4 more
doaj   +1 more source

Traveling Ionospheric Disturbances Characteristics during the 2018 Typhoon Maria from GPS Observations

open access: yesRemote Sensing, 2020
Typhoons often occur and may cause huge loss of life and damage of infrastructures, but they are still difficult to precisely monitor and predict by traditional in-situ measurements.
Yiduo Wen, Shuanggen Jin
doaj   +1 more source

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