Resorting to community question answering (CQA) websites for finding answers has gained momentum in the recent years with the explosive rate at which social media has been proliferating. With many questions left unanswered on those websites, automatic question answering (QA) systems have seen light. A main objective of those systems is to harness the plethora of existing answered questions; hen...

In social animals, hierarchical rank governs food availability, territorial rights and breeding access. Rank order can change rapidly and typically depends on dynamic aggressive interactions. Since the neuromodulator corticotrophin releasing factor (CRF) integrates internal and external cues to regulate the hypothalamic-pituitary adrenal (HPA) axis, we analyzed the CRF system during social enco...

Envy-freeness up to one good (EF1) and envy-freeness any (EFX) are two well-known extensions of for the case indivisible items. It is shown that EF1 can always be guaranteed agents with subadditive valuations. In sharp contrast, it unknown whether or not an EFX allocation exists, even four additive addition, best approximation guarantee (φ − 1) ≃ 0.61 by Amanitidis et al.. order find a middle g...

background and objectives: while social network analysis has left a remarkable practical impact in the healthcare field, the potential implication of this methodology in the primary health domain is poorly researched. hence, this study aimed to explore the use and usefulness social network analysis in the context of primary health care. methods: the health volunteers of imam ali health center i...