Relaxing of flexible RDF queries: A relative proximity relation-based approach

2017 ◽  
Vol 32 (6) ◽  
pp. 4145-4157
Author(s):  
Qiang Tong ◽  
Jingwei Cheng ◽  
Fu Zhang
Istoriya ◽  
2021 ◽  
Vol 12 (7 (105)) ◽  
pp. 0
Author(s):  
Vladislav Vorotnikov

The article examines the structure of national historical mythology of the Baltic states (Estonia, Latvia, Lithuania) with an emphasis on the foreign policy dimension based on the analysis of their issues of the postage stamps. Since issuing of the postage stamps is a product of consensus between the state and civil society, their topics and images presented on them, on the one hand, may be considered as a part of the semiotic model of the state image, thus reflecting its stance on processes, events, phenomena or personalities of the past and the present and, accordingly, shaping, transforming or supporting a certain nation-forming mythology or state ideology; on the other hand, they reflect mass perceptions of the dominant national historical narrative, and often the priorities of contemporary politics. Due to the specifics of the Baltic states’ history and the dominant values and ideology of their political class, the mainstream historical narrative is inevitably turned outward, that makes the analysis of its main elements extremely operational in the study of their strategic cultures. The article proposes the author's attitude to categorizing and highlighting the main chronological and thematic elements of the arrays of postage stamps of Latvia, Lithuania and Estonia from 1990 to 2020. On the basis of discourse and selective iconographic analysis, the key elements of national historical narratives and their coherence with the foreign political positioning and strategies of the Baltic states are identified and analyzed. A comparative analysis of the three country cases allows us to pinpoint their relative proximity as well as some specific features.


Author(s):  
R. R. T. Francisco ◽  
A. C. Blanco ◽  
M. A. G. Manalili ◽  
N. B. Gatdula ◽  
A. J. G. Songcuan ◽  
...  

<p><strong>Abstract.</strong> Interest in blue carbon has drastically increased in recent years, particularly in improving the coastal resource carbon storage estimates and the development of methodology for identifying and monitoring such resources. In coastal resource mapping, participatory mapping techniques have the potential to provide a level of granularity and detail by taking advantage of local knowledge. In this work, we aim to evaluate the agreement between blue carbon ecosystem status obtained from participatory mapping versus the ones discriminated from satellite images, as well as assess how “relative proximity” to landmarks affects the accuracy. Results showed that the accuracy of mapped mangrove extents, evaluated as intersection-over-union, is positively correlated with frequency of visits. It is also found that maps generated by participants who have jobs or activities that nurture awareness about mangroves and seagrasses tend to agree better with remotely-sensed maps. The participants were even able to identify small patches of mangroves and seagrasses that are not present in the classified satellite images. While our initial work explores factors that impact the consistency between these sources, there is a need to establish a baseline for which both sources of information are evaluated against; and define relevant accuracy metrics. Our final goal is to systematically combine these two sources of information for an accurate holistic coastal resource map.</p>


2020 ◽  
Vol 34 (01) ◽  
pp. 75-82
Author(s):  
Jun Guo ◽  
Heng Chang ◽  
Wenwu Zhu

To better pre-process unlabeled data, most existing feature selection methods remove redundant and noisy information by exploring some intrinsic structures embedded in samples. However, these unsupervised studies focus too much on the relations among samples, totally neglecting the feature-level geometric information. This paper proposes an unsupervised triplet-induced graph to explore a new type of potential structure at feature level, and incorporates it into simultaneous feature selection and clustering. In the feature selection part, we design an ordinal consensus preserving term based on a triplet-induced graph. This term enforces the projection vectors to preserve the relative proximity of original features, which contributes to selecting more relevant features. In the clustering part, Self-Paced Learning (SPL) is introduced to gradually learn from ‘easy’ to ‘complex’ samples. SPL alleviates the dilemma of falling into the bad local minima incurred by noise and outliers. Specifically, we propose a compelling regularizer for SPL to obtain a robust loss. Finally, an alternating minimization algorithm is developed to efficiently optimize the proposed model. Extensive experiments on different benchmark datasets consistently demonstrate the superiority of our proposed method.


2021 ◽  
Vol 16 (3) ◽  
pp. 152-166
Author(s):  
Lyasovich Vsevolod I. ◽  

The study of the peculiarities of the armament of the Pianobor tribes is an urgent direction of modern archaeological science. The purpose of this article is to isolate and then analyze the sets of weapons for the male burials of the Yuldashevsky burial ground of the Pyanobor archaeological culture of the Early Iron Age. The problem of the study is to reconstruct the nature of the military culture of one local group in the Pianobor society. The novelty of the work is the fact that the totality of weapons in the burial, the weapon set, is considered within the framework of one specific archaeological monument, and not as a whole in terms of culture.The Yuldashevsky burial ground belongs to one of the necropolises of the Pianobor culture, where an increased content of weapons is noted. The occurrence as well as the combination of a certain type of weapon in the burial inventory makes it possible to distinguish weapon sets, as well as to designate popular types of weapons among a specific group of the drunken population. Applying the comparative-historical method, including the method of statistics and chronology, it was possible to focus on the number of weapon sets, their filling with weapons, the time frame of some weapons, and its similarity with the Kara-Abyz set of weapons. As well as the Kara-Abyz, the Pianobor culture inherited a set of weapons characteristics of the Ananyin time. Its indispensable attributes are: a) polearms in the form of spears with small points; b) arrowheads made of different materials ‒ bronze, iron and bone, with the domination of the latter in quiver sets; c) long single-edged blades ‒ combat knives. Despite the relative proximity of the habitat of the Pianobor tribes to the Sarmatian world, the latter did not have a significant impact on the armament complex of the Pyanobor tribes. Moreover, in the drunken environment, its own standardized weapon set was formed, represented by various variations in the mutual occurrence of a bow, spear and a combat knife. Keywords: Pianobor archaeological culture, weapons, burial ground, military burials, early Iron Age, Yuldashevsky burial ground, southern Urals


2021 ◽  
Vol 1 (2) ◽  
pp. 76-82
Author(s):  
Dwi Krisma Wati

The development of the savings and loan business is currently growing rapidly as a financial institution in alleviating poverty . BumDes is a business owned by a village or sub-district that is engaged in lending or channeling funds to people who need to develop their business. The BUMDes conducts deliberation meetings in determining loan granting. There is often disagreement between the parties that will borrow. This resulted in unequal distribution of loans to BUMDes members. Although the determination of the granting of the loan amount is fully determined by the BUMDes However, this Decision Support System will display the highest to lowest priorities of the prospective customer , so that it will facilitate and assist the BUMDes in making decisions. TOPSIS uses the principle that the chosen alternative must have the closest distance from the positive ideal solution and the longest distance (farthest) from the negative ideal solution to determine the relative proximity of an alternative to the optimal solution.


Author(s):  
Cristina I. Tica

The author seeks to contribute to the field of frontier studies with bioarchaeological data, in the hopes of understanding how living in relative proximity, but under different sociopolitical organizations, may affect health. The goal of this research is to examine differences in overall health between two groups that have been characterized in the literature as “Romans” and “barbarians.” The research uses skeletal remains to address how the daily life of people under Roman-Byzantine control compared to that of their neighbors, the “barbarians” to the north. Comparing two contemporaneous populations from the territory of modern Romania—and dating from the third to the sixth centuries CE—the study examines health status and traumatic injuries. One collection comes from the territory under Roman-Byzantine control, the site of Ibida (Slava Rusă) from the Roman province of Scythia Minor, and the other originates from the Târgşor site, located to the north of the Danube frontier, in what was considered the “barbaricum.” Separated by a definite frontier, the Danube River, meant to (at least ideologically) segregate them to their divided worlds, these populations might have been more interconnected than the carefully promulgated imperial doctrine would have us believe.


2020 ◽  
Vol 50 (10) ◽  
pp. 1771-1783 ◽  
Author(s):  
Miguel Ángel Galán-Rioja ◽  
Fernando González-Mohíno ◽  
David C. Poole ◽  
José Mª González-Ravé

2020 ◽  
Vol 18 (2) ◽  
pp. 194-206 ◽  
Author(s):  
Stephanie Lämmert

The rich and nuanced literature on African intermediaries has shed new light on the colonial encounter from the perspective of African interlocutors, but has often neglected to study failed acts of communication between colonial administrators and non-elite African intermediaries. This article fills in some gaps by focusing on non-successful communications. Analysing rumours and non-conformist modes of petitioning, the article explores misunderstandings between Tanzanians and representatives of the late-colonial state. While the British could afford to ignore idiosyncratic messages when they did not clash with their own operational interests, they had to act upon others, and their responses were not always those desired by the Tanzanian senders. Despite communicating in relative proximity, the close distance between Tanzanians who were not fluent in the bureaucratic idiom of the colonial state and British administrators could not always be bridged.


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