scholarly journals An Intelligent Approach for Performing Energy-Driven Classification of Buildings Utilizing Joint Electricity–Gas Patterns

Energies ◽  
2021 ◽  
Vol 14 (22) ◽  
pp. 7465
Author(s):  
Cristina Nichiforov ◽  
Antonio Martinez-Molina ◽  
Miltiadis Alamaniotis

Building type identification is an important task that may be used in confirming and verifying its legitimate operation. One of the main sources of information over the operation of a building is its energy consumption, with the analysis of electricity patterns being at the spotlight of a non-intrusive identification approach. However, electricity patterns are the only source of information, and therefore, their analysis imposes several restrictions. In this work, we introduce a new approach in energy-driven identification by adding one more source of information beyond the electricity pattern that may be utilized, namely the gas consumption pattern. In particular, we propose a new intelligent approach that jointly analyzes the electricity–gas patterns to provide the type of building at hand. Our approach exploits the synergism of the matrix profile data analysis technique with a feed-forward artificial neural network. This approach has applicability in the energy waste elimination through the implementation of different energy efficiency solutions, as well as the optimization of the demand-side process management, safer and reliable operation through fault detection, and the identification and validation of the real operation of the building. The obtained results demonstrate the improvement in identifying the type of the building by employing the proposed approach for joint electricity–gas patterns as compared to only using the electricity patterns.

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Maureen O’Brien Pott ◽  
Anissa S. Blanshan ◽  
Kelly M. Huneke ◽  
Barbara L. Baasch Thomas ◽  
David A. Cook

Abstract Background CPD educators and CME providers would benefit from further insight regarding barriers and supports in obtaining CME, including sources of information about CME. To address this gap, we sought to explore challenges that clinicians encounter as they seek CME, and time and monetary support allotted for CME. Methods In August 2018, we surveyed licensed US clinicians (physicians, nurse practitioners, and physician assistants), sampling 100 respondents each of family medicine physicians, internal medicine and hospitalist physicians, medicine specialist physicians, nurse practitioners, and physician assistants (1895 invited, 500 [26.3%] responded). The Internet-based questionnaire addressed barriers to obtaining CME, sources of CME information, and time and monetary support for CME. Results The most often-selected barriers were expense (338/500 [68%]) and travel time (N = 286 [57%]). The source of information about CME activities most commonly selected was online search (N = 348 [70%]). Direct email, professional associations, direct mail, and journals were also each selected by > 50% of respondents. Most respondents reported receiving 1–6 days (N = 301 [60%]) and $1000–$5000 (n = 263 [53%]) per year to use in CME activities. Most (> 70%) also reported no change in time or monetary support over the past 24 months. We found few significant differences in responses across clinician type or age group. In open-ended responses, respondents suggested eight ways to enhance CME: optimize location, reduce cost, publicize effectively, offer more courses and content, allow flexibility, ensure accessibility, make content clinically relevant, and encourage application. Conclusions Clinicians report that expense and travel time are the biggest barriers to CME. Time and money support is limited, and not increasing. Online search and email are the most frequently-used sources of information about CME. Those who organize and market CME should explore options that reduce barriers of time and money, and creatively use online tools to publicize new offerings.


2009 ◽  
Vol 5 (1-2 (6)) ◽  
pp. 251-261
Author(s):  
Sergey Vardanyan

The history of Armenians has been accompanied with struggles against forced Islamization. The Islamized Hamshen-Armenians are of particular interest in this regard. The present article provides solid evidence about Islamized Armenians in general and those in the village of Khevak in particular, making reference to new sources of information that confirm the ideas stated.


2018 ◽  
Vol 64 (4) ◽  
pp. 367-373 ◽  
Author(s):  
Divya Ballal ◽  
Janardhana Navaneetham

Background: Children of parents with mental illness are not routinely included in psychoeducational and supportive family interventions provided by adult mental health systems. The family, therefore, is an important and, sometimes, the only source of information and support for them. Aim: To understand the experiences of well parents in talking to their children about parental mental illness. Method: This article presents the findings of a qualitative study of the experiences of well parents in talking to their children about parental mental illness. Ten well parents whose spouses were diagnosed with a severe mental illness participated in the study. Socio-demographic information, family details and history of the spouse’s mental illness along with their experiences of talking to children about parental mental illness, the perceived risks and benefits, challenges they faced and the role of others in the process were recorded. Qualitative data were analysed using interpretative phenomenological analysis. Findings: The themes of ‘distancing children from parental mental illness’, ‘avoiding conversations about the illness’, ‘giving and receiving emotional support’, ‘providing explanations of the illness’ and ‘regulating other sources of information’ show the complex ways in which well parents influence their children’s understanding of parental mental illness. The findings are examined in the background of what is known about this topic from the perspective of children or of the parent with illness. Possible ways to support well parents in families affected by parental mental illness are discussed. Conclusion: This study is a step forward in the understanding of how families talk to children about parental mental illness and provides the perspective of the well parent.


Author(s):  
Victoria Chen

The purpose of this study is to examine whether Multimedia learning theory (Mayer, 1997; Schnotz & Kürschner, 2007) holds true when images are the primary source of information and text information is secondary. I will test how temporal arrangement of audio and image presentations affects quality of learning in this situation. I hypothesize that when audio is played before or after the image participants will require increased cognitive processing to mentally integrate the two sources of information resulting in deeper learning and transfer of learning. On the other hand when audio is played while the image is shown, I hypothesize that participants with high prior knowledge of the subject will score lower than participants with low prior knowledge, because prior knowledge will interfere with knowledge from the two sources causing a redundancy effect. This experiment will lead to greater understanding of multimedia teaching and learning in classrooms as well as how it affects deeper learning.


Author(s):  
Zelia Breda ◽  
Rui Costa ◽  
Gorete Dinis ◽  
Amandine Angie Martins

Online comments are increasingly mentioned as an important source of information, simplifying consumers' buying decisions. Online user-generated content has become one of the main sources of information for tourists, who themselves become creators of their own online content. This chapter focuses on sentiment analysis of comments made on TripAdvisor regarding one resort located in the Algarve region, in Portugal. The resort has good reviews, which means that the eWOM is positive. The highest scores relate to the resort's cleanliness, location and quality of sleep, and those that were less relevant were the value for money, the rooms and the service. The most dominant emotion is joy, followed by an analytical response. Negative emotions, such as sadness and anger, were not found very often in the online reviews. These results could be explained by the quality of the service, the kindness of the staff, the facilities for children, the entertainment, and the location, attributes that were often highlighted in the comments.


2011 ◽  
Vol 2011 ◽  
pp. 1-6 ◽  
Author(s):  
Yuko Yamamoto ◽  
Masakazu Nishigaki ◽  
Naoko Kato ◽  
Michio Hayashi ◽  
Teruo Shiba ◽  
...  

This cross-sectional study based on self-administrated questionnaire was conducted to investigate knowledge, related factors, and sources of information regarding islet transplantation in patients with type 1 diabetes in Japan. Among 137 patients who provided valid responses, 67 (48.9%) knew about islet transplantation. Their main source of information was newspapers or magazines (56.7%) and television or radio (46.3%). However, 85.8% of patients preferred the attending physician as their source of information. Although more than half of the patients were correctly aware of issues related to islet transplantation, the following specific issues for islet transplantation were not understood or considered, and there was little knowledge of them: need for immunosuppressants, lifestyle and dietary adaptations, fewer bodily burdens, and complications. The experience of hypoglycaemia, a high level of academic background, frequent self-monitoring of blood glucose, and the use of continuous subcutaneous insulin infusion were related to higher knowledge about islet transplantation.


1986 ◽  
Vol 30 (11) ◽  
pp. 1056-1058
Author(s):  
Susan J. Mangold ◽  
John J. Rheinfrank

The introduction of greater machine “intelligence” to support users' attempts to continuously comprehend a machine tends to take place through displays and software. An important, but often overlooked, source of information is provided by the appearance of the machine. Use of an “intelligent” approach to simultaneous formation of machine surfaces, volumes and behaviors allows the designer to best distribute information content to “hard” and “soft” forms. RichardsonSmith has had the opportunity to build human factors/appearance strategies using this approach. Our emphasis has been to aid the user in learning how to operate the machine primarily by means of the application of shape, texture, color, typographic and dynamic control/display elements in a meaningful way.


2006 ◽  
Vol 22 (5) ◽  
pp. 290-295 ◽  
Author(s):  
Gudrun Wallmyr ◽  
Catharina Welin

The purpose of this study was to investigate the use of and attitudes among young people toward pornography and their sources of information about sexuality. Eight hundred and seventy-six young people ages 15–25 years (555 females and 321 males) who visited a youth center in Sweden for a period of 1 year answered a questionnaire about their use of pornography, their attitudes toward pornography, and sources of information about sexuality. Although most had seen pornographic movies, the youngest boys reported viewing the most pornography. The male participants reported that the most common reason they viewed pornography was to get aroused and to masturbate, whereas the female participants stated that they viewed pornography out of curiosity. The most frequent source of information about sexuality was peers. These results illustrate the importance of sex education to give factual information about sexuality and to counteract the messages about sexuality presented in pornography.


2016 ◽  
Vol 30 (2) ◽  
pp. 151-178 ◽  
Author(s):  
Alberto Cavallo ◽  
Roberto Rigobon

A large and growing share of retail prices all over the world are posted online on the websites of retailers. This is a massive and (until recently) untapped source of retail price information. Our objective with the Billion Prices Project, created at MIT in 2008, is to experiment with these new sources of information to improve the computation of traditional economic indicators, starting with the Consumer Price Index. We also seek to understand whether online prices have distinct dynamics, their advantages and disadvantages, and whether they can serve as reliable source of information for economic research. The word “billion” in Billion Prices Project was simply meant to express our desire to collect a massive amount of prices, though we in fact reached that number of observations in less than two years. By 2010, we were collecting 5 million prices every day from over 300 retailers in 50 countries. We describe the methodology used to compute online price indexes and show how they co-move with consumer price indexes in most countries. We also use our price data to study price stickiness, and to investigate the “law of one price” in international economics. Finally we describe how the Billion Prices Project data are publicly shared and discuss why data collection is an important endeavor that macro- and international economists should pursue more often.


2005 ◽  
Vol 58 (5) ◽  
pp. 865-886 ◽  
Author(s):  
Patricia R. DeLucia

Previous studies indicate that non-tau sources of depth information, such as pictorial depth cues, can influence judgements of time to contact (TTC). The effect of relative size on such judgements, the size-arrival effect, is particularly robust. However, earlier studies of the size-arrival effect did not include binocular disparity or familiar size information. The effects of these cues on relative TTC judgements were measured. Results suggested that disparity can eliminate the size-arrival effect but that the amount of disparity needed to do so is greater than typical stereoacuity thresholds. In contrast, familiar size eliminated the size-arrival effect even when disparity information was not available. Furthermore, disparity contributed more to performance when familiar size was present than when it was absent. Consistent with previous studies, TTC judgements were influenced by multiple sources of information. The present results suggested further that familiar size is one such source of information and that familiar size moderates the influence of binocular disparity information.


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