Results 31 to 40 of about 11,455,659 (340)

The Development of Information Science in Ibero-America

open access: yesJournal of Information Science Theory and Practice, 2019
The purpose of this article is to problematize the existence of a possible Ibero-American informational thinking. It was initially observed that a relative absence of Ibero-America in the international presentations and mappings of information science ...
Araujo, Carlos Alberto Avila
doaj   +1 more source

Linear preservers and quantum information science

open access: yes, 2012
Let $m,n\ge 2$ be positive integers, $M_m$ the set of $m\times m$ complex matrices and $M_n$ the set of $n\times n$ complex matrices. Regard $M_{mn}$ as the tensor space $M_m\otimes M_n$. Suppose $|\cdot|$ is the Ky Fan $k$-norm with $1 \le k \le mn$, or
Fosner, Ajda   +3 more
core   +1 more source

The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada

open access: yesPopulation Ecology, EarlyView.
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley   +1 more source

The silent barrier: exploring data availability in Small Island Developing States

open access: yesRevista Panamericana de Salud Pública
Objective. To quantify three aspects of data-related developmental progress across 57 Small Island Developing States (SIDS) recognized by the United Nations: statistical capacity measured using the Statistical Performance Indicators (SPI), data ...
Ian Richard Hambleton, Selvi Jeyaseelan
doaj   +1 more source

The structure of science information

open access: yesJournal of Biomedical Informatics, 2002
The organization of information within science can be investigated in a principled way through analysis of science language. The restricted use of language in science enables description of the informational structure of science and of particular subfields, with strong similarities to structures in mathematics and programming languages.
openaire   +3 more sources

Network topology drives population temporal variability in experimental habitat networks

open access: yesPopulation Ecology, EarlyView.
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu   +3 more
wiley   +1 more source

Cyber-crime Science = Crime Science + Information Security [PDF]

open access: yes, 2010
Cyber-crime Science is an emerging area of study aiming to prevent cyber-crime by combining security protection techniques from Information Security with empirical research methods used in Crime Science.
Hartel, Pieter   +2 more
core   +2 more sources

Loop Calculus in Statistical Physics and Information Science

open access: yes, 2006
Considering a discrete and finite statistical model of a general position we introduce an exact expression for the partition function in terms of a finite series.
A. Montanari   +6 more
core   +1 more source

Geographic variation in walking activity in the red flour beetle Tribolium castaneum

open access: yesPopulation Ecology, EarlyView.
This study examined whether there is geographic variation in field populations, focusing on the moving activity in the red flour beetle Tribolium castaneum. Results showed significant differences in moving activity among field populations but no correlation with latitude or meteorological factors.
Kentarou Matsumura
wiley   +1 more source

Barriers to Open Access Publishing: Views from the Library Literature

open access: yesPublications, 2015
The library and information science (LIS) community has an active role in supporting access to information and, therefore, is an important stakeholder in the open access conversation.
Amy Forrester
doaj   +1 more source

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