scholarly journals CFGNN: Cross Flow Graph Neural Networks for Question Answering on Complex Tables

2020 ◽  
Vol 34 (05) ◽  
pp. 9596-9603
Author(s):  
Xuanyu Zhang

Question answering on complex tables is a challenging task for machines. In the Spider, a large-scale complex table dataset, relationships between tables and columns can be easily modeled as graph. But most of graph neural networks (GNNs) ignore the relationship of sibling nodes and use summation as aggregation function to model the relationship of parent-child nodes. It may cause nodes with less degrees, like column nodes in schema graph, to obtain little information. And the context information is important for natural language. To leverage more context information flow comprehensively, we propose novel cross flow graph neural networks in this paper. The information flows of parent-child and sibling nodes cross with history states between different layers. Besides, we use hierarchical encoding layer to obtain contextualized representation in tables. Experiments on the Spider show that our approach achieves substantial performance improvement comparing with previous GNN models and their variants.

2020 ◽  
Vol 2 (4) ◽  
pp. 126-130
Author(s):  
N. V. SHAMANIN ◽  

The article raises the issue of the relationship of parent-child relationships and professional preferences in pedagogical dynasties. Particular attention is paid to the role of the family in the professional development of the individual. It has been suggested that there is a relationship between parent-child relationships and professional preferences.


2021 ◽  
Vol 40 (3) ◽  
pp. 1-13
Author(s):  
Lumin Yang ◽  
Jiajie Zhuang ◽  
Hongbo Fu ◽  
Xiangzhi Wei ◽  
Kun Zhou ◽  
...  

We introduce SketchGNN , a convolutional graph neural network for semantic segmentation and labeling of freehand vector sketches. We treat an input stroke-based sketch as a graph with nodes representing the sampled points along input strokes and edges encoding the stroke structure information. To predict the per-node labels, our SketchGNN uses graph convolution and a static-dynamic branching network architecture to extract the features at three levels, i.e., point-level, stroke-level, and sketch-level. SketchGNN significantly improves the accuracy of the state-of-the-art methods for semantic sketch segmentation (by 11.2% in the pixel-based metric and 18.2% in the component-based metric over a large-scale challenging SPG dataset) and has magnitudes fewer parameters than both image-based and sequence-based methods.


Author(s):  
Bingning Wang ◽  
Ting Yao ◽  
Weipeng Chen ◽  
Jingfang Xu ◽  
Xiaochuan Wang

2020 ◽  
Vol 53 (2) ◽  
pp. 2634-2641
Author(s):  
Vinicius Lima ◽  
Mark Eisen ◽  
Konstatinos Gatsis ◽  
Alejandro Ribeiro

2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Andrea Lučić ◽  
Marija Uzelac ◽  
Andrea Previšić

Purpose The purpose of this paper is to investigate the effects of values of materialism on cognitive and affective impulsiveness and responsible financial behavior among young adults. Design/methodology/approach A large-scale study (n = 483) was conducted on a sample of young adults 18 to 25 years of age in Croatia. Findings The research found that materialism has no direct effect on responsible financial behaviour (RFB), however, cognitive impulsiveness fully mediates the relationship of all three there three elements of materialism, centrality, success and happiness and RFB. Affective impulsiveness has no effect on the relationship. Furthermore, only materialism as centrality strongly and positively influences cognitive and affective impulsiveness. Practical implications Presented conclusions could be used by policymakers as guidelines for developing educational plans and curriculum to build financial capability and consumer protection among young adults and could be helpful for brand management activities targeting young people purchase decisions. Originality/value This paper’s ultimate purpose is to uncover the mechanism and the power of materialism on impulsiveness and responsible financial behavior. The paper’s originality is established by the focus on the investigation of materialism as an antecedent factor of impulsiveness and by questioning the nature of the relationship between materialism and responsible financial behavior through the mediating effect of impulsiveness.


2019 ◽  
Vol 2 (2) ◽  
pp. 121-134
Author(s):  
La Ode Sumail

This study examines the connection between governance, financial performance, and financial difficulties of 27 conventional private banks during the pe3riod of 2015-2018. In order to meet the accuracy of the model in the regression analysis, the Lagrange Multiplier test was previously performed so that the Fixed Effects model was chosen. The relationship of insider ownership with ROA tends to be in the shape of inversed-U and the relationship between institutional ownership and ROA is significantly positive. The relationship between ROA and financial difficulties is significantly negative. Older or established large scale banks tend to have high ROA. This happens because the greater the assets, the healthier the cash flow of the bank, so that the potential for return of asset is quite high and financial difficulties tend to be low or avoidable.


2006 ◽  
Vol 38 (3) ◽  
pp. 349-368 ◽  
Author(s):  
Anne Marie Baylouny

In the decade and a half since economic liberalization began in Jordan, a little noticed but large-scale organizing trend has taken over the formal provision of social welfare, redefining the institutional conception of familial identity in the process. For over one third of the population, kin solidarities have been reorganized, formalized, and registered as nongovernmental organizations in an attempt to cope with the removal of basic social provisioning by the state. Although kinship clearly has been a major element in Jordan's history, the present phenomena alter traditional familial institutions, change kin lineages, and institutionalize the economic salience of family relations. In turn, the relationship of the populace to the state has changed, marginalizing previously regime-supporting groups and facilitating the implementation of economic neoliberalism without significant protest. Repackaged as charitable elements of civil society, these family associations are sanctioned and encouraged by the state and international community. Although they are not regime creations, family associations reinforce the Jordanian regime's efforts at political deliberalization. The new elites who head the organizations have been placated through indirect incorporation into the regime; they now wield significant economic power over fellow kin and have enhanced social status backed by the new group. Furthermore, the trend mainly consists of families without immediate ambitions of entering national politics. These are not the traditional elite families.


PEDIATRICS ◽  
1991 ◽  
Vol 88 (3) ◽  
pp. 456-464 ◽  
Author(s):  
William N. Friedrich ◽  
Patricia Grambsch ◽  
Daniel Broughton ◽  
James Kuiper ◽  
Robert L. Beilke

A large-scale, community-based survey was done to assess the frequency of a wide variety of sexual behaviors in normal preadolescent children and to measure the relationship of these behaviors to age, gender, and socioeconomic and family variables. A sample of 880 2-through 12-year-old children screened to exclude those with a history of sexual abuse were rated by their mothers using several questionnaire measures. The frequency of different behaviors varied widely, with more aggressive sexual behaviors and behaviors imitative of adults being rare. Older children (both boys and girls) were less sexual than younger children. Sexuality was found to be related to the level of general behavior problems, as measured by the Achenbach Internalizing and Externalizing T scores and to a measure of family nudity. It was not related to socioeconomic variables.


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