Results 61 to 70 of about 1,529,260 (347)

Autonomous Spacecraft Navigation With Pulsars [PDF]

open access: yes, 2013
An external reference system suitable for deep space navigation can be defined by fast spinning and strongly magnetized neutron stars, called pulsars.
Becker, Werner   +2 more
core   +1 more source

Pediatric Oncology Nursing Competencies in Latin America and the Caribbean: A Scoping Review to Inform Practice, Education, and Research

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Nurses are central to cancer care for children and adolescents, yet no comprehensive synthesis has defined essential core competencies for pediatric oncology nursing (PON) practice internationally, particularly in Latin America and the Caribbean (LAC).
Luís Carlos Lopes‐Júnior   +7 more
wiley   +1 more source

Navigating life [PDF]

open access: yesHippocampus, 2015
ABSTRACTThe discoveries of “place cells” in the hippocampus and “grid cells” in the entorhinal cortex are landmark achievements in relating behavior to neural activity, permitting analysis of a powerful system for spatial representation in the brain. The contributions of this work include not only the empirical findings but also the approach this work ...
openaire   +2 more sources

The Design of Bulk Carrier Cargo Holds State Integrated Monitoring System

open access: yesMATEC Web of Conferences, 2016
Most ship cargo hold Internal uses artificial watch or is unattended. Therefore, it is impossible to know the appropriate information of the cargo holds Internal timely and accurately. Cargo damage and ship accidents occurred frequently.
Gao Ru-jiang   +5 more
doaj   +1 more source

Harmonising Chart and Navigation-related Information on ECDIS [PDF]

open access: yes, 2001
ECDIS is a real-time navigation system that integrates a variety of chart and navigation-related information. More than simply a replacement for a paper nautical chart, ECDIS is capable of continuously determining a vessel\u27s position in relation to ...
Alexander, Lee
core   +2 more sources

A layered fuzzy logic controller for nonholonomic car-like robot [PDF]

open access: yes, 2006
A system for real time navigation of a nonholonomic car-like robot in a dynamic environment consists of two layers is described: a Sugeno-type fuzzy motion planner; and a modified proportional navigation based fuzzy controller.
El-Khatib, M.M., Hamilton, D.J.
core   +1 more source

Prevalence and Trajectory of Household Material Hardship Among Children With Advanced Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Families of children with advanced cancer living in poverty experience inferior outcomes including poor parent mental health and worse child quality of life. Household material hardship (HMH: food, housing, transportation, and/or utility insecurity) is a modifiable poverty exposure—and potential intervention target—that ...
Sarah Wright   +13 more
wiley   +1 more source

Direct Passive Navigation [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 1987
In this correspondence, we show how to recover the motion of an observer relative to a planar surface from image brightness derivatives. We do not compute the optical flow as an intermediate step, only the spatial and temporal brightness gradients (at a minimum of eight points).
Negahdaripour, Shahriar   +1 more
openaire   +2 more sources

Research on Scenario Deduction of Mass Life-Threatening Incidents at Sea Based on Bayesian Network

open access: yesJournal of Marine Science and Engineering
The growth of the cruise industry and rising passenger numbers have led to an increase in cruise-related accidents, presenting challenges for mass rescue operations.
Qiaojie Wang   +6 more
doaj   +1 more source

Social Navigation of Food Recipes [PDF]

open access: yes, 2001
The term Social Navigation captures every-day behaviour used to find information, people, and places – namely through watching, following, and talking to people. We discuss how to design information spaces to allow for social navigation.
Höök, Kristina   +3 more
core   +3 more sources

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