Results 41 to 50 of about 565,012 (288)

Event detection, tracking, and visualization in Twitter: a mention-anomaly-based approach

open access: yes, 2015
The ever-growing number of people using Twitter makes it a valuable source of timely information. However, detecting events in Twitter is a difficult task, because tweets that report interesting events are overwhelmed by a large volume of tweets on ...
Favre, Cecile, Guille, Adrien
core   +6 more sources

Automatic detection, tracking and counting of birds in marine video content [PDF]

open access: yes, 2016
Robust automatic detection of moving objects in a marine context is a multi-faceted problem due to the complexity of the observed scene. The dynamic nature of the sea caused by waves, boat wakes, and weather conditions poses huge challenges for the ...
Hernandez, Francisco   +3 more
core   +1 more source

Exploring Metal Ion Coordination to Nucleic Acids by NMR

open access: yesCHIMIA, 2009
Metal ions play a crucial role in charge compensation, folding and stabilization of tertiary structures of large nucleic acids. In addition, they may be directly involved in the catalytic mechanism of ribozymes.
Silke Johannsen   +3 more
doaj   +1 more source

UNMANNED AERIAL VEHICLE RECONNAISSANCE FLIGHT IN THE ENERGY SAVING MODE [PDF]

open access: yesJournal of Defense Resources Management, 2023
The targets and vehicle objects tracking on the ground and control by use of UAV are two well-studied problems. However, most of the papers focused on the quality of detection of moving targets from one or more UAVs and did not mention energy ...
Azad Bayramov
doaj  

Mention detection in Turkish coreference resolution

open access: yesTurkish Journal of Electrical Engineering and Computer Sciences
A crucial step in understanding natural language is detecting mentions that refer to real-world entities in a text and correctly identifying their boundaries. Mention detection is commonly considered a preprocessing step in coreference resolution which is shown to be helpful in several language processing applications such as machine translation and ...
Demir, Seniz, Akdag, Hanifi Ibrahim
openaire   +2 more sources

Searching for Gravitational Waves from the Inspiral of Precessing Binary Systems: New Hierarchical Scheme using "Spiky" Templates [PDF]

open access: yes, 2002
In a recent investigation of the effects of precession on the anticipated detection of gravitational-wave inspiral signals from compact object binaries with moderate total masses, we found that (i) if precession is ignored, the inspiral detection rate ...
A. Abramovici   +15 more
core   +2 more sources

Mention-anomaly-based Event Detection and tracking in Twitter

open access: yes2014 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM 2014), 2014
The ever-growing number of people using Twitter makes it a valuable source of timely information. However, detecting events in Twitter is a difficult task, because tweets that report interesting events are overwhelmed by a large volume of tweets on unrelated topics. Existing methods focus on the textual content of tweets and ignore the social aspect of
Guille, Adrien, Favre, Cécile
openaire   +2 more sources

CTA in the Context of Searches for Particle Dark Matter - a glimpse

open access: yes, 2016
In this contribution, CTAs potential role in detection of particle dark matter in the context of other detection approaches is briefly discussed for an audience of gamma-ray astronomers.
Conrad, Jan
core   +1 more source

Detecting Group Mentions in Political Rhetoric A Supervised Learning Approach

open access: yesBritish Journal of Political Science, 2023
Abstract Politicians appeal to social groups to court their electoral support. However, quantifying which groups politicians refer to, claim to represent, or address in their public communication presents researchers with challenges. We propose a supervised learning approach for extracting group mentions from political texts.
Licht, Hauke, Sczepanski, Ronja
openaire   +1 more source

Carcinomas and Carcinoid Tumors of the Lungs and Bronchi in Children and Adolescents: The EXPeRT Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Primary lung carcinomas and bronchial carcinoid tumors (BC) are very rare malignancies in childhood. While typical BC and mucoepidermoid carcinomas are mostly low‐grade, localized tumors with a more favorable prognosis than in adults, necessitating avoidance of overtreatment, adenocarcinomas of the lung are often diagnosed at advanced disease ...
Michael Abele   +19 more
wiley   +1 more source

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