Search results
1 – 10 of over 6000Darryl L. Chambers, Yasser A. Payne and Ivan Sun
While the past few decades have witnessed a substantial number of studies on public attitudes toward the police, a relatively thin line of inquiry has focused exclusively on low…
Abstract
Purpose
While the past few decades have witnessed a substantial number of studies on public attitudes toward the police, a relatively thin line of inquiry has focused exclusively on low income urban Black-Americans, and especially street-identified Black populations. The purpose of this paper, however, is to examine trust in police amongst street-identified Black men and women.
Design/methodology/approach
Relying on a street participatory action research methodological approach, the authors collected survey data (N = 520) from two low-income unban Black neighborhoods, to examine the effects of an instrumental model versus an expressive model on procedural- and outcome-based trust in police.
Findings
The findings suggested a community sample of street-identified Black men and women were able to differentiate between procedural- and outcome-based trust. The instrumental model was better in predicting procedural-based trust in police, while the expressive model accounted better for outcome-based trust in police.
Research limitations/implications
Implications for street participatory action research methodology, future research and policy are also discussed.
Originality/value
This paper is an original manuscript.
Details
Keywords
Nikita Basov and Julia Brennecke
The social and cultural duality perspective suggests dual ordering of interpersonal ties and cultural similarities. Studies to date primarily focus on cultural similarities in…
Abstract
The social and cultural duality perspective suggests dual ordering of interpersonal ties and cultural similarities. Studies to date primarily focus on cultural similarities in interpersonal dyads driven by principles such as homophily and contagion. We aim to extend these principles for sociocultural networks and investigate potentially competing micro-principles that generate these networks, taking into account not only direct dyadic overlap between interpersonal ties and cultural structures, but also the indirect interplay between the social and the cultural.
The empirical analysis utilizes social and semantic network data gathered through ethnographic studies of five creative organizations around Europe. We apply exponential random graph models (ERGMs) for multiplex networks to model the simultaneous operation of several generative principles of sociocultural structuring yielding multiplex dyads and triads that combine interpersonal ties with meaning sharing links.
The results suggest that in addition to the direct overlap of shared meanings and interpersonal ties, sociocultural structure formation is also affected by extra-dyadic links. Namely, expressive interpersonal ties with common third persons condition meaning sharing between individuals, while meaning sharing with common alters leads to interpersonal collaborations. Beyond dyads, the dual ordering of the social and the cultural thus operates as asymmetrical with regard to different types of interpersonal ties.
The paper shows that in addition to direct dyadic overlap, network ties with third parties play an important role for the co-constitution of the social and the cultural. Moreover, we highlight that the concept of network multiplexity can be extended beyond social networks to investigate competing micro-principles guiding the interplay of social and cultural structures.
Details
Keywords
The purpose of this paper is to assess senior citizens’ satisfaction with police in Hong Kong. It is intended to answer four research questions: are older citizens satisfied with…
Abstract
Purpose
The purpose of this paper is to assess senior citizens’ satisfaction with police in Hong Kong. It is intended to answer four research questions: are older citizens satisfied with Hong Kong’s police? Do older citizens coming from different communities with variations in income and crime rates differ from other older citizens in their assessments of the police? to what extent can the respondents’ instrumental, expressive, and legitimacy concerns predict their satisfaction with the police? And is there variation in the predictive power of different kinds of concerns (instrumental, expressive, and legitimacy) on respondents’ satisfaction with fairness, integrity, and effectiveness (respectively)?
Design/methodology/approach
Findings of the study were based on survey interviews a sample of 1,061 elderly people aged 65 or above in 2013. A multiple-step sampling method was used to collected data from four types of communities according to the household income level of the residents and the community fraud crime rate.
Findings
The paper provides empirical insights about how senior citizens rate their level of satisfaction toward the police. Chinese elderly people’s assessment on the police is found connected with their instrumental, expressive, and legitimacy concerns as well as their educational attainment.
Research limitations/implications
Several limitations were acknowledged. First, the self-reported data in this study contained bias because of possible distortion in memory. Second, the cross-sectional data used in this study means that causal inferences are difficult to make. Third, the findings from the study have a limited generalizability because data were collected from a small and non-random sample.
Practical implications
Since better educated senior citizens are found more critical when rating police effectiveness in fighting crime, police officers may need to think of suitable channels to understand the expectations of the better educated elderly people and to absorb their ideas for improving policing practice.
Originality/value
This study is probably the first attempt of assessing the satisfaction with police of a specific target group, i.e. senior citizens in Hong Kong.
Details
Keywords
Christine Natschläger and Verena Geist
A major problem of business process modelling languages that primarily express the flow of activities is the limited support for actor modelling provided by rigid swimlane…
Abstract
Purpose
A major problem of business process modelling languages that primarily express the flow of activities is the limited support for actor modelling provided by rigid swimlane concepts. Thus, the aim of this work is to present a general approach for actor modelling in business processes that supports different layers of abstraction, thereby increasing the expressiveness and avoiding inaccuracy and redundancy.
Design/methodology/approach
The proposed actor modelling approach supports task-based assignment of actors and roles based on deontic logic and speech act theory. The semantics of the approach is formally specified based on abstract state machines.
Findings
The new approach for actor modelling is more expressive and provides the possibility to reduce the structural complexity of the process flow as shown by a case study and a comparison of an ordinary business process modelling approach using swimlanes and the actor modelling approach based on the workflow resource patterns. In particular, the evaluation showed that important patterns such as separation of duties and retain familiar are only supported by the actor modelling approach.
Research limitations/implications
The research is to some degree in the context of the business process model and notation as a representative of a business process modelling language using swimlanes.
Originality/value
Different gradations concerning the extent to which actor modelling is supported make the new approach outstanding for modelling activities, actors, and constraints in an expressive and legible way.
Details
Keywords
The purpose of this paper is to add to the literature on Taiwanese policing in three regards: employing multiple measures of satisfaction with police services; including analysis…
Abstract
Purpose
The purpose of this paper is to add to the literature on Taiwanese policing in three regards: employing multiple measures of satisfaction with police services; including analysis of the effects of differing neighborhood contexts; and examining both individual and district-level measures simultaneously to deepen our understanding of influences on citizen satisfaction with police services.
Design/methodology/approach
Data for the study were obtained from a random-stratified sampling telephone survey of 1,806 residents in metropolitan Taipei, which is located in the Northern part of Taiwan Island, during May of 2014. Given the fact that these residents were nested in 41 districts in metropolitan Taipei, hierarchical linear modeling was employed to examine the effects of both individual and district-level factors on satisfaction with police services simultaneously.
Findings
Results indicate that, among neighborhood context variables, mean levels of victimization, fear of crime, and perceived disorder erode citizen satisfaction with police. In contrast, collective efficacy produces a positive effect on the perception of police performance after controlling for demographics. With respect to those district-level variables, citizen/police ratio, the total crime rate/100,000 habitants, and the average of household income significantly impact public assessment of police services.
Originality/value
Only limited empirical research has examined neighborhood context effects on residents’ satisfaction with policing services, and virtually no such research has been carried out by examining individual and contextual-level factors at play simultaneously in Taiwan. This research fills this gap.
Details
Keywords
Presents the results of research conducted with five groups of nurse executives from the Johnson & Johnson/Wharton Fellows Program in Nurse Management. Groups at the 1994 and 1995…
Abstract
Presents the results of research conducted with five groups of nurse executives from the Johnson & Johnson/Wharton Fellows Program in Nurse Management. Groups at the 1994 and 1995 sessions conducted collaborative story enquiries into their own development as organizational politicians. In interviews months later, participants reported three kinds of outcome: change in themselves which can be characterized as development in political maturity; the collaborative story enquiries having worked in both expressive and explanatory ways to foster their learning and response; and understanding stories to be a powerful tool for learning and development.
Details
Keywords
Vanessa El‐Khoury, Martin Jergler, Getnet Abebe Bayou, David Coquil and Harald Kosch
A fine‐grained video content indexing, retrieval, and adaptation requires accurate metadata describing the video structure and semantics to the lowest granularity, i.e. to the…
Abstract
Purpose
A fine‐grained video content indexing, retrieval, and adaptation requires accurate metadata describing the video structure and semantics to the lowest granularity, i.e. to the object level. The authors address these requirements by proposing semantic video content annotation tool (SVCAT) for structural and high‐level semantic video annotation. SVCAT is a semi‐automatic MPEG‐7 standard compliant annotation tool, which produces metadata according to a new object‐based video content model introduced in this work. Videos are temporally segmented into shots and shots level concepts are detected automatically using ImageNet as background knowledge. These concepts are used as a guide to easily locate and select objects of interest which are then tracked automatically to generate an object level metadata. The integration of shot based concept detection with object localization and tracking drastically alleviates the task of an annotator. The paper aims to discuss these issues.
Design/methodology/approach
A systematic keyframes classification into ImageNet categories is used as the basis for automatic concept detection in temporal units. This is then followed by an object tracking algorithm to get exact spatial information about objects.
Findings
Experimental results showed that SVCAT is able to provide accurate object level video metadata.
Originality/value
The new contribution in this paper introduces an approach of using ImageNet to get shot level annotations automatically. This approach assists video annotators significantly by minimizing the effort required to locate salient objects in the video.
Details
Keywords
Abstract
Details
Keywords
Lisa M. Dilks, Tucker S. McGrimmon and Shane R. Thye
To determine the role of status information conveyance in a negative reward allocation setting.
Abstract
Purpose
To determine the role of status information conveyance in a negative reward allocation setting.
Methodology
Using previously published experimental data, we test the relative effects of status information conveyed by expressive and indicative status cues on the allocation of a negative reward. Further, we construct an alternative graph theoretic model of expectation advantage which is also tested to determine its model fit relative to the classic model of Reward Expectations Theory.
Findings
Results provide strong support for the conclusion that status information conveyed by expressive status cues influences reward allocations more than information conveyed by indicative cues. We also find evidence that our alternative graph theoretic model of expectation advantage improves model fit.
Originality
This research is the first to test the relative impact of expressive versus indicative status cues on the allocation of negative rewards and shows that status characteristics can have differential impacts on these allocations contingent on how characteristics are conveyed. Furthermore, the research suggests a graph theoretic model that allows for this differentiation based on information conveyance and provides empirical support for its structure in a negative reward allocation environment.
Research limitations
Future research is required to validate the results in positive reward situations.
Social implications
The results show that an individual’s expectations are altered by varying the manner in which status information is presented, thereby influencing the construction and maintenance of status hierarchies and the inequalities those structures generate. Thus, this research has implications for any group or evaluative task where status processes are relevant.
Details
Keywords
Weiyi Chen, Xinmei Liu and Xiaojie Zhang
The authors investigate when and why a subordinate's expressive suppression facilitates workplace creativity, building on the conservation of resources theory and considering the…
Abstract
Purpose
The authors investigate when and why a subordinate's expressive suppression facilitates workplace creativity, building on the conservation of resources theory and considering the effect of the supervisor's expressive suppression and time pressure as boundary conditions.
Design/methodology/approach
Multisource data were collected from 132 teams in northwestern China, including 132 supervisors and 648 subordinates. Hierarchical regression analyses were used to test the effects.
Findings
The subordinate’s expressive suppression was positively related to their workplace creativity. Challenge time pressure was positively related to workplace creativity, and the subordinate’s expressive suppression was positively related to workplace creativity when challenge time pressure was lower and the supervisor's expressive suppression was higher. Hindrance time pressure was negatively related to workplace creativity, and a positive relationship between a subordinate's expressive suppression and workplace creativity was also found with less hindrance time pressure and greater expressive suppression by their supervisor.
Originality/value
By examining the role of the supervisor as a source of downward spillovers in various time pressure contexts, the study explains why a subordinate’s suppression facilitates workplace creativity from the conservation of resources perspective.
Details