Results 61 to 70 of about 115,508 (292)

Self-organization in social tagging systems [PDF]

open access: yesPhysical Review E, 2011
Individuals often imitate each other to fall into the typical group, leading to a self-organized state of typical behaviors in a community. In this paper, we model self-organization in social tagging systems and illustrate the underlying interaction and dynamics.
Liu Chuang, Yeung Chi Ho, Zhang Zi-Ke
openaire   +4 more sources

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Ontologies and Social Tagging: Relationships and Applications

open access: yesIranian Journal of Information Processing & Management, 2019
Ontology and social tagging, despite the differences they have with each other, are the new ways of organizing, representing and sharing knowledge in the electronic environment and can help promote each other.
Shiva Yari   +1 more
doaj  

MALAY PART OF SPEECH TAGGING USING RULED-BASED APPROACH

open access: yesAsia-Pacific Journal of Information Technology and Multimedia, 2017
The research on part of speech (POS) tagging has been widely applied and used through a variety of approaches, particularly for European languages. But it is more challenging for Asian languages, especially Malay as it has some element of modification ...
Nur Ashikin Halid, Nazlia Omar
doaj   +1 more source

Recommending Items in Social Tagging Systems Using Tag and Time Information [PDF]

open access: yes, 2014
In this work we present a novel item recommendation approach that aims at improving Collaborative Filtering (CF) in social tagging systems using the information about tags and time.
Kowald, Dominik   +4 more
core  

A synthetic benzoxazine dimer derivative targets c‐Myc to inhibit colorectal cancer progression

open access: yesMolecular Oncology, EarlyView.
Benzoxazine dimer derivatives bind to the bHLH‐LZ region of c‐Myc, disrupting c‐Myc/MAX complexes, which are evaluated from SAR analysis. This increases ubiquitination and reduces cellular c‐Myc. Impairing DNA repair mechanisms is shown through proteomic analysis.
Nicharat Sriratanasak   +8 more
wiley   +1 more source

Modeling Emotions with Social Tags

open access: yes, 2013
Proceedings of 21th International Conference, UMAP 2013, Rome, Italy, June 10-14, 2013 The final publication is available at Springer via http://dx.doi.org/10.1007/978-3-642-38844-6_30 We present an emotion model based on social tags, which is built upon an automatically generated lexicon that describes emotions by means of synonym and antonym terms ...
Fernández-Tobías, Ignacio   +2 more
openaire   +2 more sources

Plasma extrachromosomal circular DNA as a biomarker in EGFR‐targeted therapy of non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Detection of extrachromosomal circular DNA (eccDNA) in plasma samples from EGFR‐mutated non‐small cell lung cancer patients. Plasma was collected before and during treatment with the EGFR‐tyrosine kinase inhibitor osimertinib. Plasma eccDNA was detected in all cancer samples, and the presence of the EGFR gene on eccDNA serves as a potential biomarker ...
Simone Stensgaard   +5 more
wiley   +1 more source

Towards Social Information Seeking and Interaction on the Web [PDF]

open access: yes, 2009
User generated content is one of the key concepts of the social web (a. k. a “Web 2.0”) and enables users to search and interact with information that has been created (e.g. blogs) or annotated by other users (e.g. in tagging systems).
Heckner, Markus, Wolff, Christian
core  

CDK11 inhibition induces cytoplasmic p21WAF1 splice variant by p53 stabilisation and SF3B1 inactivation

open access: yesMolecular Oncology, EarlyView.
CDK11 inhibition stabilises the tumour suppressor p53 and triggers the production of an alternative p21WAF1 splice variant p21L, through the inactivation of the spliceosomal protein SF3B1. Unlike the canonical p21WAF1 protein, p21L is localised in the cytoplasm and has reduced cell cycle‐blocking activity.
Radovan Krejcir   +12 more
wiley   +1 more source

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