Results 71 to 80 of about 484,245 (267)

Balancing User Preferences by Social Networks: A Condition-Guided Social Recommendation Model for Mitigating Popularity Bias [PDF]

open access: yesarXiv
Social recommendation models weave social interactions into their design to provide uniquely personalized recommendation results for users. However, social networks not only amplify the popularity bias in recommendation models, resulting in more frequent recommendation of hot items and fewer long-tail items, but also include a substantial amount of ...
arxiv  

KRAS and GNAS mutations in cell‐free DNA and in circulating epithelial cells in patients with intraductal papillary mucinous neoplasms—an observational pilot study

open access: yesMolecular Oncology, EarlyView.
This study demonstrates that KRAS and GNAS mutations are more prevalent in patients with resected intraductal papillary mucinous neoplasms (IPMN) compared to those under clinical surveillance. GNAS mutations significantly differ between the two patient cohorts, indicating that their absence may serve as a potential biomarker to support conservative ...
Christine Nitschke   +12 more
wiley   +1 more source

MUJERES INDÍGENAS RURALES TRABAJADORAS DOMÉSTICAS: EXCLUSIÓN SOCIAL EN EL ESPACIO URBANO DE MÉRIDA YUCATÁN

open access: yesNóesis, 2016
El presente artículo analiza la situación de exclusión social que viven actualmente mujeres indígenas rurales trabajadoras domésticas en el espacio urbano de Mérida Yucatán.
Rebelín Echeverría Echeverría
doaj  

Graph Bottlenecked Social Recommendation [PDF]

open access: yesarXiv
With the emergence of social networks, social recommendation has become an essential technique for personalized services. Recently, graph-based social recommendations have shown promising results by capturing the high-order social influence. Most empirical studies of graph-based social recommendations directly take the observed social networks into ...
arxiv  

Social Browsing & Information Filtering in Social Media [PDF]

open access: yesarXiv, 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  

Cellular liquid biopsy provides unique chances for disease monitoring, preclinical model generation and therapy adjustment in rare salivary gland cancer patients

open access: yesMolecular Oncology, EarlyView.
We quantified and cultured circulating tumor cells (CTCs) of 62 patients with various cancer types and generated CTC‐derived tumoroid models from two salivary gland cancer patients. Cellular liquid biopsy‐derived information enabled molecular genetic assessment of systemic disease heterogeneity and functional testing for therapy selection in both ...
Nataša Stojanović Gužvić   +31 more
wiley   +1 more source

Elegir en tiempos revueltos: Orientación vocacional y adolescentes “en riesgo” de exclusión social

open access: yesGlobal Social Work, 2018
Los procesos exclusión social y educativa tienen estrecha relación en la práctica cotidiana. En una fundación de un barrio de las afueras de Madrid cuya intervención va dirigida a  adolescentes  considerados en riesgo de exclusión social de un colegio ...
Linda Vanina Ducca-Cisneros
doaj   +1 more source

Identifying Social Satisfaction from Social Media [PDF]

open access: yesarXiv, 2014
We demonstrate the critical need to identify social situation and instability factors by acquiring public social satisfaction in this research. However, subject to the large amount of manual work cost in subject recruitment and data processing, conventional self-reported method cannot be implemented in real time or applied in large scale investigation.
arxiv  

Circulating tumor DNA (ctDNA) trajectories predict survival in trifluridine/tipiracil‐treated metastatic colorectal cancer patients

open access: yesMolecular Oncology, EarlyView.
The authors applied joint/mixed models that predict mortality of trifluridine/tipiracil‐treated metastatic colorectal cancer patients based on circulating tumor DNA (ctDNA) trajectories. Patients at high risk of death could be spared aggressive therapy with the prospect of a higher quality of life in their remaining lifetime, whereas patients with a ...
Matthias Unseld   +7 more
wiley   +1 more source

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