temporal dimensions
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2022 ◽  
Vol 8 ◽  
Author(s):  
Ali Jalali ◽  
Justin D. Bell ◽  
Harry K. Gorfine ◽  
Simon Conron ◽  
Khageswor Giri

Recreational fishing is a popular pastime and multibillion dollar industry in Australia, playing a key economic role, especially in regional areas. In the State of Victoria, Port Phillip Bay (PPB), bordered by Melbourne and its suburbs, is the largest of the State’s marine recreational fisheries. At present, little is known about the spatial and temporal dimensions of angler travel from origins to destinations, and the applicability of such spatial knowledge in fisheries management. To address this lack of information we assessed spatiotemporal dynamics and patterns in fishing trips, based upon travel distances on land and water, to acquire insight into the spatial ranges over which anglers residing in various locations travel to fishing destinations in the environs of PPB. Data for each angler per fishing trip, from 6,035 boat-based creel surveys, collected at 20 boat ramps in PPB during a 10-year period from 2010 to 2019, were analyzed by applying geospatial modeling. Differences were observed in both land and water travel distance by region and popular target species, with anglers who launched from Bellarine region traveling further on land, and those who targeted snapper traveling further on water. It was also evident that most anglers resided within close proximity of PPB, often less than 50 km, although some anglers traveled long distances across the State to access fishing locations, particularly when targeting snapper. This work further highlights the importance of spatially explicit approaches to inform fisheries management by identifying users across different landscape and seascape scales, and out-of-region or State fishing trips, which may especially impact coastal communities and benefit local businesses.


Aerospace ◽  
2021 ◽  
Vol 9 (1) ◽  
pp. 11
Author(s):  
Zhen Yan ◽  
Hongyu Yang ◽  
Fan Li ◽  
Yi Lin

Airport traffic flow prediction is a fundamental research topic in the field of air traffic flow management. Most existing works focus on the single airport traffic flow prediction with temporal dynamics but fail to consider the influence of the topological airport network. In this paper, a novel deep learning-based framework, called airport traffic flow prediction network (ATFPNet), is proposed to capture spatial-temporal dependencies of the historical airport traffic flow (departure and arrival) for the multiple-step situational (network-level) arrival flow prediction. Firstly, considering the nature of the airport distribution and the context of air transportation, a special semantic graph built on the flight schedule is applied to represent the airport network, which is the key to encoding the situational airport traffic flow into a single representation. Then, the graph convolution operator and the gated recurrent unit are combined to extract high-level transition patterns of airport traffic flow in the spatial and temporal dimensions. Finally, a real-world airport traffic flow dataset is applied to validate the effectiveness of the proposed model, and the experimental results demonstrate that the ATFPNet outperforms other baselines on different prediction horizons. Specifically, the proposed method achieves up to 17% MAE improvement compared to baselines. Based on the proposed approach, efficient traffic planning is expected to be achieved for airport management.


2021 ◽  
pp. 089198872110600
Author(s):  
Jashelle Caga ◽  
Matthew C. Kiernan ◽  
Olivier Piguet

Caregivers of patients diagnosed with amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD) often experience distressing symptoms related to their caregiving role. This review evaluates the existing literature on coping and their relationship to ALS and FTD caregiver psychological wellbeing. Published articles were identified via a systematic search of four databases (Cinahl Complete, Medline, Embase and PsycINFO). Overall, problem-focused coping strategies such as active coping and planning was used most often by ALS and FTD caregivers. Positive emotion-focused coping strategies such as acceptance were also frequently used by FTD caregivers. In contrast, dysfunctional coping strategies such as self-oriented reactions including self-blame, denial and self-preoccupation appeared to be the most salient coping strategy negatively impacting on caregiver psychological wellbeing. Six different coping measures were used and their psychometric properties were typically under-reported or satisfactory at best when reported. While coping is as an important aspect of caregivers’ experience, it remains unclear how the temporal dimensions of the coping process as well as stressor specificity influences psychological adaptation, and consequently, development of targeted caregiver intervention. The need for future studies to define the coping process more clearly in order to capture the unique stressors encountered by ALS and FTD caregivers throughout the different disease stages is emphasised.


2021 ◽  
Vol 3 (1) ◽  
pp. 1-3
Author(s):  
Ibrahim A. Odugbemi

Encyclopedia of the Yoruba is a single-volume encyclopedia that is comprised of 285 entries of short essays written by 188 authors who are predominantly scholars and academic researchers from Africa, Europe and North America. The different word-ranges of the essays vary from 1000 words (for 78 entries) to 750 words (for 88 entries) and 500 words (for 119 entries). Across these entries, the encyclopedia gives a complex, yet detailed, presentation of the Yorùbá, a dominant ethnic group in West Africa and the most prominent African cultural population, identity and presence in the African diaspora including North America, the Caribbean and South America. It presents the Yorùbá with respect to their involvements in, and interactions with, different sociocultural experiences, practices and expressions by “emphasizing the peculiarities, features, and commonalities of the people” (xi). Following an alphabetical ordering, each entry in the encyclopedia is complete on its own as it examines and discusses a subject, subject matter, concept or topic that shares an affiliation with the Yorùbá world in time (the traditional past in all its distant and intricate temporal dimensions and the modern present in all its complex interrelations) and/or space (Yoruba homes across West Africa and the African diaspora. Such concentrations of the entry include persons/personalities, demographics, worldviews and cosmological values and elements, and several material and non-material aspects of the Yorùbá culture and folklore, and their corresponding affiliates. It is important to add that the completeness of the entries is considerably informed by the suitability of the word-ranges used. It is commendable that 358 Ibrahim A. Odugbemi the editors are able to determine the word-range that fits the discourse of every entry and the authors are also able to conform. By writing across the various word-limits, the authors have been able to give adequate information about their subjects of discussion. Each word-limit is moderate enough to convey the basic information on the subject or topic of every entry.


Author(s):  
Débora Lisandra de Paiva Ferreira ◽  
Gustavo Henriques Soares Guedes ◽  
Luana Giacoia da Silva ◽  
Francisco Gerson Araújo

Author(s):  
Gajanan Tudavekar ◽  
Santosh S. Saraf ◽  
Sanjay R. Patil

Video inpainting aims to complete in a visually pleasing way the missing regions in video frames. Video inpainting is an exciting task due to the variety of motions across different frames. The existing methods usually use attention models to inpaint videos by seeking the damaged content from other frames. Nevertheless, these methods suffer due to irregular attention weight from spatio-temporal dimensions, thus giving rise to artifacts in the inpainted video. To overcome the above problem, Spatio-Temporal Inference Transformer Network (STITN) has been proposed. The STITN aligns the frames to be inpainted and concurrently inpaints all the frames, and a spatio-temporal adversarial loss function improves the STITN. Our method performs considerably better than the existing deep learning approaches in quantitative and qualitative evaluation.


2021 ◽  
Author(s):  
◽  
Liana Macdonald

<p>Twenty years ago, Charles Mills argued that a Racial Contract underwrites and guides the social contract and assigns political, economic, and social privileges based on race. This thesis argues that a settler manifestation of the Racial Contract operates through processes and structures of silencing in the New Zealand education system. Silencing is a racial discourse aligned with state ideologies about biculturalism that supports ignorance and denial of the structuring force of colonisation. Within schools, a state narrative of biculturalism advances the notion of harmonious settler-colonial race relations by marginalising or denying violent colonial histories and their consequences in the present.  Silencing in the education system is examined through the lived experiences of Māori teachers of English language as they teach New Zealand literature in secondary school classrooms. Interviews with nineteen teachers and observations of four teachers' classroom practices (with follow up interviews from the teachers and some of their students) reveal that everyday classroom interactions perpetuate silencing through a hidden curriculum. This hidden curriculum appeals to settler sensibilities by: drawing on teaching pedagogies that soften or mute historical harm, validating “lovely” knowledge about Māori society and assessment approaches that privilege settler-colonial imperatives. This thesis identifies that harmonious notions of biculturalism circulate through the spatial and temporal dimensions of secondary schools because epistemological structures (policy, curriculum, and pedagogy) silence the meanings and effects of colonisation. In this way, a Settler Contract operates to sustain institutional racism in the New Zealand education system and white supremacy in settler-colonial societies.</p>


2021 ◽  
Author(s):  
◽  
Liana Macdonald

<p>Twenty years ago, Charles Mills argued that a Racial Contract underwrites and guides the social contract and assigns political, economic, and social privileges based on race. This thesis argues that a settler manifestation of the Racial Contract operates through processes and structures of silencing in the New Zealand education system. Silencing is a racial discourse aligned with state ideologies about biculturalism that supports ignorance and denial of the structuring force of colonisation. Within schools, a state narrative of biculturalism advances the notion of harmonious settler-colonial race relations by marginalising or denying violent colonial histories and their consequences in the present.  Silencing in the education system is examined through the lived experiences of Māori teachers of English language as they teach New Zealand literature in secondary school classrooms. Interviews with nineteen teachers and observations of four teachers' classroom practices (with follow up interviews from the teachers and some of their students) reveal that everyday classroom interactions perpetuate silencing through a hidden curriculum. This hidden curriculum appeals to settler sensibilities by: drawing on teaching pedagogies that soften or mute historical harm, validating “lovely” knowledge about Māori society and assessment approaches that privilege settler-colonial imperatives. This thesis identifies that harmonious notions of biculturalism circulate through the spatial and temporal dimensions of secondary schools because epistemological structures (policy, curriculum, and pedagogy) silence the meanings and effects of colonisation. In this way, a Settler Contract operates to sustain institutional racism in the New Zealand education system and white supremacy in settler-colonial societies.</p>


Author(s):  
Manali M Walanj

Cohort analysis treats an outcome variable as a function of cohort membership, age, and period. The linear dependency of the three temporal dimensions always creates an identification problem. Resolution of this problem requires external knowledge that is often difficult to acquire. Most satisfactory is the introduction of variables held to measure the dimensions that underlie at least one of age, period and cohort. Such measured, substantive variables can provide direct tests of cohort-based explanations. A Promising path for future technical development is a hierarchical Bayes approach, which treats appropriately defined cohort, age, and period contrasts as randomly distributed and allows for their dependence on substantive, measured variables. Models that include age, period, and cohort can also include interactions between these dimensions, but not all such interactions are identified. This extends the realism of cohort models, since many phenomena seem to require specifications that allow for interactions between two or more of age, period, and cohort. Panel studies and cross-sectional studies with retrospective information not only support cohort analyses, they engender them. These longitudinal data structures do not, however, provide the basis for a solution to the identification problem.[5]


Public ◽  
2021 ◽  
Vol 32 (64) ◽  
pp. 252-254
Author(s):  
Cameron Butler

This article reviews Rafico Ruiz’s Slow Disturbance, which presents a strong analysis of the temporal dimensions of infrastructure and the resource frontier through the case of the Grenfell Mission in Newfoundland and Labrador, an evangelical Protestant medical mission. Ruiz highlights infrastructure as ongoing relational processes that are also media productions and is especially attuned to how relationships are oriented around the repair and maintenance of infrastructure in order to create the resource frontier.


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