نتایج جستجو برای: relatedness
تعداد نتایج: 10396 فیلتر نتایج به سال:
New theoretical work on kin selection and inclusive fitness benefits predicts that individuals will sometimes choose close or intermediate relatives as mates to maximize their fitness. However, empirical examples supporting such predictions are rare. In this study, we look for such evidence in a natural population of Drosophila melanogaster. We compared mating and nonmating individuals to test ...
Social exchange, intimacy and relatedness are a basic human need. Not surprisingly, there is a number of means to mediate relatedness over a distance, such as the telephone, Skype or Facebook. However, each of these imposes a particular way of communication, constrained by the employed technology rather than deliberately shaped by the designer. In line with an experience-driven approach to tech...
Semantic textual similarity (STS) systems are designed to encode and evaluate the semantic similarity between words, phrases, sentences, and documents. One method for assessing the quality or authenticity of semantic information encoded in these systems is by comparison with human judgments. A data set for evaluating semantic models was developed consisting of 775 English word-sentence pairs, e...
In this paper, we introduce a WordNetbased measure of semantic relatedness by combining the structure and content of WordNet with co–occurrence information derived from raw text. We use the co–occurrence information along with the WordNet definitions to build gloss vectors corresponding to each concept in WordNet. Numeric scores of relatedness are assigned to a pair of concepts by measuring the...
The Linked Open Data (LOD) cloud can act as a source of remote multidimensional datasets which are seemingly disparate, but are modeled under common directives and thus often share a common meta-model, dimensions and measures, as well as external codelists. This gives them a latent measure of relatedness that is independent of the publishers’ initial intentions, but a derivative of the motivati...
Studies of lexical ambiguity resolution in sentential contexts have not sufficiently considered the relatedness among an ambiguous word’s meanings as a predicting factor for semantic activation. To better understand the relation between lexical access and discourse processing and the effect of semantic relatedness on lexical ambiguity resolution, a cross-modal lexical priming experiment focusin...
Relatedness measurement between multimedia such as images and videos plays an important role in computer vision, which is a base for many multimedia related applications including clustering, searching, recommendation, and annotation. Recently, with the explosion of social media, users can upload media data and annotate content with descriptive tags. In this paper, the authors aim at measuring ...
This study investigated whether form and meaning relatedness modulate the processing of morphologically related German verbs. In two overt visual priming experiments, we compared responses for verb targets (kommen, come) that were preceded by a purely semantically related verb (nahen, approach), by a morphologically and semantically related verb (mitkommen, come along), by a purely morphologica...
Building on research in organizational learning and technology management, this study develops and tests a knowledge-based model of acquirer-target relatedness and innovation performance in high technology mergers and acquisitions. Knowledge relatedness emphasizes both complementarity (supporting or facilitating knowledge bases) and similarity (overlapping knowledge bases). An examination of hi...
Wikipedia provides a semantic network for computing semantic relatedness in a more structured fashion than a search engine and with more coverage than WordNet. We present experiments on using Wikipedia for computing semantic relatedness and compare it to WordNet on various benchmarking datasets. Existing relatedness measures perform better using Wikipedia than a baseline given by Google counts,...
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