نتایج جستجو برای: kinship networks

تعداد نتایج: 431206  

Journal: :Journal of family history 2001
Z Zhao

A large amount of research on Chinese households has been undertaken since 1980. However, problems existing in Chinese household registration and their impact on collecting household data have not been fully appreciated. Furthermore, most published studies have concentrated on the composition of households, while kinship relations beyond households have not been adequately investigated. This ar...

Journal: :IEEE transactions on image processing 2021

In this paper, we investigate the problem of facial kinship verification by learning hierarchical reasoning graph networks. Conventional methods usually focus on discriminative features for each image a paired sample and neglect how to fuse obtained two reason about relations between them. To address this, propose Star-shaped Reasoning Graph Network (S-RGN). Our S-RGN first constructs star-shap...

1996
Eliana La Ferrara

This paper studies kinship band networks as capital market institutions. It explores two of the channels through which membership in a community where individuals are genealogically linked, such as a kinship group, can a¤ect their access to informal credit. The ...rst is that incentives to default are lower for community members who can expect retaliation to fall on their o¤spring as well as on...

2010

As Foner (1999) explained, “Kinship ties are an effective way to cope with uncertainty and economic scarcity.” Granovetter (1973) defined the “strength” of an interpersonal tie as being a function of the “amount of time, the emotional intensity, the intimacy (mutual confiding), and the reciprocal services which characterize the tie.” Individuals build and cultivate both strong and weak interper...

1999
D. GRANT HOKIT ANDREW R. BLAUSTEIN

In a series of four field and mesocosm studies, we examined the effects of kinship on growth, survival, and aggregation behavior in tadpoles of the Cascades frog (Rana cascadae) under different ecological conditions. (1) Field observations of tadpole aggregations revealed ecological factors that may interact with kinship to influence tadpole interactions. (2) In an experiment conducted in mesoc...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2014
Christopher Opie Susanne Shultz Quentin D Atkinson Thomas Currie Ruth Mace

Kinship provides the fundamental structure of human society: descent determines the inheritance pattern between generations, whereas residence rules govern the location a couple moves to after they marry. In turn, descent and residence patterns determine other key relationships such as alliance, trade, and marriage partners. Hunter-gatherer kinship patterns are viewed as flexible, whereas agric...

2007
EUGENE LITWAK

The proposition is advanced that many current measures of kinship strength may paradoxically indicate inadequate or weakened kinship structures. That is so because they rely on measures that emphasize continuous proximity. This curious paradox is a consequence of inattention to the relationship between technology, services, and proximity. This article presents nonproximity indicators of kinship...

2005
Justin H. Park Mark Schaller

Using methods of experimental cognitive psychology, we tested the hypothesis that attitude similarity serves as a heuristic cue signaling kinship, which may motivate kin-recognition responses (e.g., prosocial behavior) even to unrelated individuals. The experiment employed a reaction-time methodology to assess cognitive associations between specific target individuals and kinship cognitions. Re...

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