Results 51 to 60 of about 22,215 (232)
Determine the User Country of a Tweet [PDF]
, 2015 In the widely used message platform Twitter, about 2% of the tweets contains the geographical location through exact GPS coordinates (latitude and longitude). Knowing the location of a tweet is useful for many data analytics questions.
Broek, Tijs van den +4 more
core +3 more sources
Do differences in the administrative structure of populations confound comparisons of geographic health inequalities? [PDF]
, 2010 <p>Background: Geographical health inequalities are naturally described by the variation in health outcomes between areas (e.g. mortality rates). However, comparisons made between countries are hampered by our lack of understanding of the effect of
Davies, C.A. +2 more
core +4 more sources
Beyond the front page: In‐text citations to patents as traces of inventor knowledge
Strategic Management Journal, EarlyView.Abstract Research Summary This study introduces in‐text patent‐to‐patent citations—references embedded in the body of patent documents—as a novel data source to trace knowledge flows. Unlike front‐page citations, which often reflect legal requirements, in‐text citations are more likely to originate from inventors and signal meaningful technological ...
Cyril Verluise +3 more
wiley +1 more source
Dental Service Utilization and Neighborhood Characteristics in Young Adults in The United States: A Multilevel Approach [PDF]
, 2015 Objective: To investigate the association between neighborhood level factors and dental visits in young adults in the United States after adjusting for individual level factors.
Garcia, Raul I. +4 more
core +2 more sources
Environmental Toxicology, EarlyView.ABSTRACT The association between pesticide exposure and Parkinson's disease (PD) is substantial, but heterogeneity in methodology and lack of categorization according to the type of exposure and pesticide classes in previous meta‐analyses impair the interpretation of data. This study aims to update evidence of the association between pesticide exposure
Pedro Henrique Passos da Silva +6 more
wiley +1 more source
Positional error in automated geocoding of residential addresses
International Journal of Health Geographics, 2003 Background Public health applications using geographic information system (GIS) technology are steadily increasing. Many of these rely on the ability to locate where people live with respect to areas of exposure from environmental contaminants. Automated
Talbot Thomas O, Cayo Michael R
doaj +1 more source
TanDEM-X:Deriving InSAR Height Changes and Velocity Dynamics of Great Aletsch Glacier
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021 Great Aletsch Glacier (Grosser Aletschgletscher), the largest glacier in the European Alps, contains 20% of the entire Swiss ice mass. Therefore, it has been selected as a super-testsite for the TanDEM-X satellite mission. Dense time series with a
Silvan Leinss, Philipp Bernhard
doaj +1 more source
Technical aspects of Envisat-ASAR geocoding capability at DLR [PDF]
, 2004 Based on experience with the geocoding systems for ERS-D-PAF (GEOS), the SIR-C/X-SAR (GEOS) and SRTM missions (GeMoS), geocoding functionality has been extended for Envisat ASAR data. The existing Envisat ASAR Geocoding System (EGEO) can handle all Level
Huber, Martin +4 more
core
Ultrasound in Obstetrics &Gynecology, EarlyView.ABSTRACT Objective Increased remoteness of residence (RoR) and lower socioeconomic status (SES) negatively impact the rate and gestational age (GA) at the diagnosis of major congenital heart disease (mCHD). We examined the direct and indirect relationships of RoR from a tertiary fetal cardiology center and Chan SES index with the rate of termination of
S. Bennett +4 more
wiley +1 more source
Positioning in time and space: cost-effective exterior orientation for airborne archaeological photographs [PDF]
, 2013 Since manned, airborne aerial reconnaissance for archaeological purposes is often characterised by more-or-less random photographing of archaeological features on the Earth, the exact position and orientation of the camera during image acquisition ...
Briese, Christian +3 more
core +2 more sources