Results 11 to 20 of about 6,797,677 (284)

From sand to networks: a study of multi-disciplinarity [PDF]

open access: yes, 2005
In this paper, we study empirically co-authorship networks of neighbouring scientific disciplines, and describe the system by two coupled networks. By considering a large time window, we focus on the properties of the interface between the disciplines ...
Albert   +25 more
core   +3 more sources

Influence of the tie-break rule on the end-vertex problem [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2014
End-vertices of a given graph search may have some nice properties, as for example it is well known that the last vertex of Lexicographic Breadth First Search (LBFS) in a chordal graph is simplicial, see Rose, Tarjan and Lueker 1976.
Pierre Charbit   +2 more
doaj   +1 more source

Nutritional quality modulates trait variability

open access: yesFrontiers in Zoology, 2018
Background Trait based functional and community ecology is en vogue. Most studies, however, ignore phenotypical diversity by characterizing entire species considering only trait means rather than their variability. Phenotypical variability may arise from
Adrian Brückner   +3 more
doaj   +1 more source

A Novel Hyperparameter-Free Approach to Decision Tree Construction That Avoids Overfitting by Design

open access: yesIEEE Access, 2019
Decision trees are an extremely popular machine learning technique. Unfortunately, overfitting in decision trees still remains an open issue that sometimes prevents achieving good performance.
Rafael Garcia Leiva   +3 more
doaj   +1 more source

YouTube Dataset on Mobile Streaming for Internet Traffic Modeling and Streaming Analysis

open access: yesScientific Data, 2022
Measurement(s) Mobile video streaming with YouTube Technology Type(s) Tcpdump and publicly available wrapper app for YouTube data Sample Characteristic - Environment mobile phone • YouTube app Sample Characteristic - Location Germany ...
Frank Loh   +4 more
doaj   +1 more source

Air Temperature Variations in Multiple Layers of the Indonesia Earthquake Based on the Tidal Forces

open access: yesRemote Sensing, 2023
The air temperature changes in the Palu MW7.5 earthquake in Indonesia on 28 September 2018 were analyzed, based on the additive tectonic stress caused by celestial tidal-generating forces (ATSCTF) and air temperature data from the National Center for ...
Xian Lu   +4 more
doaj   +1 more source

Analysing networks of networks

open access: yesSocial Networks, 2023
We consider data with multiple observations or reports on a network in the case when these networks themselves are connected through some form of network ties. We could take the example of a cognitive social structure where there is another type of tie connecting the actors that provide the reports; or the study of interpersonal spillover effects from ...
Johan Koskinen   +5 more
openaire   +3 more sources

Graph-based Techniques for Topic Classification of Tweets in Spanish

open access: yesInternational Journal of Interactive Multimedia and Artificial Intelligence, 2014
Topic classification of texts is one of the most interesting challenges in Natural Language Processing (NLP). Topic classifiers commonly use a bag-of-words approach, in which the classifier uses (and is trained with) selected terms from the input texts ...
Héctor Cordobés   +5 more
doaj   +1 more source

Determination of the major axis direction and macroseismic epicenter of the assessed intensity map based on relocated aftershock sequences

open access: yesFrontiers in Earth Science, 2023
The rapid assessment of an intensity map following a strong earthquake forms the foundation for risk assessment and emergency response in Chinese mainland.
Zhishuang Xu   +5 more
doaj   +1 more source

Improved medium-to-short-term earthquake predictions in China in 2022

open access: yesGeomatics, Natural Hazards & Risk
Every year, China should determine annual seismic hazard regions for earthquakes of magnitude 5.0 and above in Mainland China in the next year. Meanwhile, the short-term earthquake potential in each seismic hazard region is evaluated by monthly analyzing
Huaizhong Yu   +11 more
doaj   +1 more source

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