Random Graph-based Multiple Instance Learning for Structured IoT Smart City Applications

2021 ◽  
Vol 21 (3) ◽  
pp. 1-17
Author(s):  
David K. Y. Chiu ◽  
Tao Xu ◽  
Iker Gondra

Because of the complex activities involved in IoT networks of a smart city, an important question arises: What are the core activities of the networks as a whole and its basic information flow structure? Identifying and discovering core activities and information flow is a crucial step that can facilitate the analysis. This is the question we are addressing—that is, to identify the core services as a common core substructure despite the probabilistic nature and the diversity of its activities. If this common substructure can be discovered, a systemic analysis and planning can then be performed and key policies related to the community can be developed. Here, a local IoT network can be represented as an attributed graph. From an ensemble of attributed graphs, identifying the common subgraph pattern is then critical in understanding the complexity. We introduce this as the common random subgraph (CRSG) modeling problem, aiming at identifying a subgraph pattern that is the structural “core” that conveys the probabilistically distributed graph characteristics. Given an ensemble of network samples represented as attributed graphs, the method generates a CRSG model that encompasses both structural and statistical characteristics from the related samples while excluding unrelated networks. In generating a CRSG model, our method using a multiple instance learning algorithm transforms an attributed graph (composed of structural elements as edges and their two endpoints) into a “bag” of instances in a vector space. Common structural components across positively labeled graphs are then identified as the common instance patterns among instances across different bags. The structure of the CRSG arises through the combining of common patterns. The probability distribution of the CRSG can then be estimated based on the connections and distributions from the common elements. Experimental results demonstrate that CRSG models are highly expressive in describing typical network characteristics.

Author(s):  
Rakshith . ◽  
Shivakumar . ◽  
Sreeharsha . ◽  
Divyasree .

The core principles in Ayurveda give prime importance to Agni, Prakriti, Ahara (food) and Vihara (lifestyle) in maintaining health. Present era people are scheduled to one or the other works due to which they are following unrightful food and habits which lead the manifestation of one of the common disorder which troubles person a lot - Amlapitta. By excess “Hurry, Worry and Curry” GIT disorders are the most common, not only affecting physical health but also psychological and social health. Amlapitta is one of that and it is a burning problem of the whole World. Amalpitta is composed of word Amla and Pitta. Amlapitta is a very common disease caused by Vidagdha Pitta with features like Amlodgara, Tiktodgara, Hrit, Kantha Daha etc. Pathya recommended in Amlapitta are Yava, Godhuma, Purana Shali, Mudga Yusha, Lajasaktu etc. Apathya recommended in Amlapitta are Navanna, Avidugdha, Masha, Kulattha, Dadhi and etc. So this present review article throws light on Pathya (conducive) and Apathya (non conducive) in Amlapitta.


Author(s):  
William Demopoulos ◽  
Peter Clark

This article is organized around logicism's answers to the following questions: What is the basis for our knowledge of the infinity of the numbers? How is arithmetic applicable to reality? Why is reasoning by induction justified? Although there are, as is seen in this article, important differences, the common thread that runs through all three of the authors discussed in this article their opposition to the Kantian thesis that reflection on reasoning with mere concepts (i.e., without attention to intuitions formed a priori) can never succeed in providing satisfactory answers to these three questions. This description of the core of the view differs from more usual formulations which represent the opposition to Kant as an opposition to the contention that mathematics in general, and arithmetic in particular, are synthetic a priori rather than analytic.


2015 ◽  
Vol 7 (1) ◽  
pp. 80-97
Author(s):  
Siaw-Fong Chung

The analysis in this paper was based on five Malay narratives of the “frog story”. In these narratives, the types of lexical arguments and their relations with information flow and topic continuity were analyzed. It was found that most narrators used one lexical argument in telling the frog story (e.g., sarang itu jatuh “the nest fell”). About 60% of the verbs in the narratives contained one lexical argument only. Some transitive verbs that usually require the presence of both lexical arguments were used with one lexical argument only when produced in speech (e.g., dia mencari ø di merata tempat “he searched (for) ø everywhere”). Objects were sometimes omitted, as their meanings could be predicted from previous context. Despite the omission of objects, transitive constructions still prevailed in the stories. The most frequently occurring lexical arguments were objects (O) (37%), followed by intransitive subjects (S) (29%) and transitive subjects (A) (27%). In addition, our results showed that new information in Malay was usually allocated to the core argument of the object and to locative expressions, indicating that most of the new information appeared at the end of a clause. On the other hand, topic continuity was held between the subjects in two continuous intonation units. This clear-cut division of discourse functions in the heads and tails of constructions was consistently found in the five pieces of narration. This observation not only showed how ideas could be continued in Malay oral narratives, but also contributes to the study of discourse structure in Malay.


Scanning ◽  
2017 ◽  
Vol 2017 ◽  
pp. 1-7
Author(s):  
Xu Chen ◽  
Tengfei Guo ◽  
Yubin Hou ◽  
Jing Zhang ◽  
Wenjie Meng ◽  
...  

A new scan-head structure for the scanning tunneling microscope (STM) is proposed, featuring high scan precision and rigidity. The core structure consists of a piezoelectric tube scanner of quadrant type (for XY scans) coaxially housed in a piezoelectric tube with single inner and outer electrodes (for Z scan). They are fixed at one end (called common end). A hollow tantalum shaft is coaxially housed in the XY-scan tube and they are mutually fixed at both ends. When the XY scanner scans, its free end will bring the shaft to scan and the tip which is coaxially inserted in the shaft at the common end will scan a smaller area if the tip protrudes short enough from the common end. The decoupled XY and Z scans are desired for less image distortion and the mechanically reduced scan range has the superiority of reducing the impact of the background electronic noise on the scanner and enhancing the tip positioning precision. High quality atomic resolution images are also shown.


Author(s):  
I. A. Shapoval ◽  

The paper presents the interdisciplinary analysis of the determinants of the system of self-communication discourse and internal dialogue as the forms of objectivation of human mental content focused on some actions for meeting some objectives. The author describes discourse as integration of communication and language processes in self-understanding and personal identity. Contextually determined and dynamic self-communication discourse, as a way of acquirement of new senses and confirmation of old ones, verbalizes current personal values. The study results reveal the characteristics and relations of the internal dialogue discourse determinants within the human objectivity–subjectivity continuum. Discourse determinants prescribe its context and rules and include the prototype place and agents with their motives and objectives. Self-positions manifested in Self and Non-Self (Other Self) binary self-predications form the core pair of agents. The modality of a person’s attitude to own Self-positions makes their communications a dialogue or a monologue on the boundary of their sub-territories as a discourse prototype place. The degree of discourse agency, its closeness within the prototype place, or transgression openness depends on the complexity and differentiation of Self-concept and ego boundaries functionality. The frustration of meta-necessity to keep self-confidence and self-acceptance by reassessment and reformation of interrelations of Self-positions determines the motives and objectives of self-communication. The common goal of self-organization is implemented through the internal dialogue in the form of institutionalization, verification, and integration of their Self-predications. Status-role characteristics of agents and functionality of discourse prototype place determine the specificity of its motives and objectives according to the systemic effects of Self-organization.


Author(s):  
Ruihui Han

Guanxi circle play a critical role in ancient China politics. Based on guanxi, two kinds of guanxi groups formed: formal guanxi circle and informal guanxi circle. The former refers to the group centered the emperor; the latter refers to the groups with the powerful and charismatic figures as the core, except for the emperor. In order to consolidate the political power, the emperors in different periods would try to prevent the informal guanxi circle in political structure. Besides, various scriptures also denounce the informal guanxi circle, deeming such circle as harmful. The judgement of informal guanxi circle appeals to research, as there is no previous researcher has address such problems. This study set out to examine whether the informal guanxi circle is harmful to the whole political structure. Results show that the informal guanxi circle, in the antecedent of satisfactory communication, can be extremely meaningful to the whole political structure. This study implies that the fact of informal guanxi circle is on the contrary of the common sense derived from the scriptures and the superficial ancient political activities, such as the emperor’s order to prevent the informal guanxi circle. The findings can contribute a better understanding of the ancient informal guanxi circle in ancient political structure in China.


2020 ◽  
Vol 2020 (4) ◽  
pp. 131-152 ◽  
Author(s):  
Xihui Chen ◽  
Sjouke Mauw ◽  
Yunior Ramírez-Cruz

AbstractWe present a novel method for publishing differentially private synthetic attributed graphs. Our method allows, for the first time, to publish synthetic graphs simultaneously preserving structural properties, user attributes and the community structure of the original graph. Our proposal relies on CAGM, a new community-preserving generative model for attributed graphs. We equip CAGM with efficient methods for attributed graph sampling and parameter estimation. For the latter, we introduce differentially private computation methods, which allow us to release communitypreserving synthetic attributed social graphs with a strong formal privacy guarantee. Through comprehensive experiments, we show that our new model outperforms its most relevant counterparts in synthesising differentially private attributed social graphs that preserve the community structure of the original graph, as well as degree sequences and clustering coefficients.


Author(s):  
Levette S. Dames ◽  
Jennifer Barrow

Recently the Council for the Accreditation of Counseling and Related Educational Program (CACREP) broad granted many graduate counselor education programs eight or more year accreditation. In order for these institutions to have been awarded its accreditation, eight core counseling areas should have been addressed in their program or university alike. For counselor education programs to enter the 21st century, technology and media devices should be embraced in all of the eight core counseling areas. The chapter examines the usefulness and effectiveness of enhanced-technology and media devices of five of the eight core counseling areas for advancement and improvement of effective skills for counselors-in-training (CIT). University web-base and audio/video media devices were the common enhanced-technology devices used among five of the core counseling areas. In addition, the school counseling program technologies were also examined. Finally, implications for counselor education are provided.


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