Results 121 to 130 of about 792,044 (341)
A shape-based heuristic for the detection of urban block artifacts in street networks
Journal of Spatial Information ScienceStreet networks are ubiquitous components of cities, guiding their development and enabling movement from place to place; street networks are also the critical components of many urban analytical methods.
Martin Fleischmann, Anastassia Vybornova
doaj +1 more source
Communities and Hierarchical Structures in Dynamic Social Networks: Analysis and Visualization [PDF]
Social Network Analysis and Mining, Springer, 2011, 1, 83-95, 2014 Detection of community structures in social networks has attracted lots of attention in the domain of sociology and behavioral sciences. Social networks also exhibit dynamic nature as these networks change continuously with the passage of time. Social networks might also present a hierarchical structure led by individuals that play important roles in a
arxiv
A Frequency-Dependent Natural Selection Model for the Evolution of Social Cooperation Networks [PDF]
, 1973 Scott A. Boorman, Paul R. Levitt
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Inhibitor of DNA binding‐1 is a key regulator of cancer cell vasculogenic mimicry
Molecular Oncology, EarlyView.Elevated expression of transcriptional regulator inhibitor of DNA binding 1 (ID1) promoted cancer cell‐mediated vasculogenic mimicry (VM) through regulation of pro‐angiogenic and pro‐cancerous genes (e.g. VE‐cadherin (CDH5), TIE2, MMP9, DKK1). Higher ID1 expression also increased metastases to the lung and the liver.
Emma J. Thompson +11 more
wiley +1 more source
Social Browsing & Information Filtering in Social Media [PDF]
arXiv, 2007 Social networks are a prominent feature of many social media sites, a new generation of Web sites that allow users to create and share content. Sites such as Digg, Flickr, and Del.icio.us allow users to designate others as "friends" or "contacts" and provide a single-click interface to track friends' activity. How are these social networks used? Unlike
arxiv
Molecular Oncology, EarlyView.B‐cell chronic lymphocytic leukemia (B‐CLL) and monoclonal B‐cell lymphocytosis (MBL) show altered proteomes and phosphoproteomes, analyzed using mass spectrometry, protein microarrays, and western blotting. Identifying 2970 proteins and 316 phosphoproteins, including 55 novel phosphopeptides, we reveal BCR and NF‐kβ/STAT3 signaling in disease ...
Paula Díez +17 more
wiley +1 more source
Forecasting national CO2 emissions worldwide
Scientific ReportsUrgent climate action, especially carbon emissions reduction, is required to achieve sustainable goals. Therefore, understanding the drivers of and predicting $$\hbox {CO}_2$$ emissions is a compelling matter.
Lorenzo Costantini +4 more
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Framework for Ubiquitous Social Networks [PDF]
arXiv, 2013 This paper presents a novel framework for ubiquitous social networks (USNs). Instead of making virtual connections, on the basis of human social networks, an effort has been made to facilitate interactions among human social networks with the help of virtual social networks. The imperative domains that support ubiquitous social networks are highlighted
arxiv
Social Networks, the Family, and the Psychiatric Patient: Introduction to the Issue* [PDF]
, 1978 C. Christian Beels
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Social Networking for Social Entrepreneurship
Procedia - Social and Behavioral Sciences, 2013 AbstractEven if social entrepreneurship is a young term in social science and still lacks a consistent theory to define it, being seen as “a large tent” (Martin et al., 2007) for all kind of activities, the social phenomenon of social entrepreneurship is becoming wider and stronger as ever before.
openaire +2 more sources