scholarly journals Surveying decorative lights of garden cafe in Thu Duc district and proposing some new light patterns for the garden cafe

2020 ◽  
Vol 19 (05) ◽  
pp. 80-97
Author(s):  
Thao V. Nguyen

This study was carried out from September 2018 to May 2019 at some garden cafes in Thu Duc district. The objective of the study was to survey different types of lights used for decoration of cafe gardens. The study used questionnaires of light characteristics for data collection and then the information collected was analyzed and evaluated for creating lighting designs. The district selected for investigation was divided by wards, routes and cafe areas. The results showed that the majority of 40 garden cafes investigated had LEDs with yellow or white color. Due to the space of cafes, drop lights were preferred and light installation was focused on walkways using lights without lampshades. Five lighting models were designed using concentrated lighting with natural images such as bamboo, sunshine, water surface and folk items like bamboo fish trap. Briefly, the findings of this study would contribute to the improvement of decorative lights for existing garden cafes in Thu Duc district

Author(s):  
Valeria Gelardi ◽  
Jeanne Godard ◽  
Dany Paleressompoulle ◽  
Nicolas Claidiere ◽  
Alain Barrat

Network analysis represents a valuable and flexible framework to understand the structure of individual interactions at the population level in animal societies. The versatility of network representations is moreover suited to different types of datasets describing these interactions. However, depending on the data collection method, different pictures of the social bonds between individuals could a priori emerge. Understanding how the data collection method influences the description of the social structure of a group is thus essential to assess the reliability of social studies based on different types of data. This is however rarely feasible, especially for animal groups, where data collection is often challenging. Here, we address this issue by comparing datasets of interactions between primates collected through two different methods: behavioural observations and wearable proximity sensors. We show that, although many directly observed interactions are not detected by the sensors, the global pictures obtained when aggregating the data to build interaction networks turn out to be remarkably similar. Moreover, sensor data yield a reliable social network over short time scales and can be used for long-term studies, showing their important potential for detailed studies of the evolution of animal social groups.


2021 ◽  
Author(s):  
◽  
Travis Christensen

<p>This study analyses the effects of Big Data visualisations on jurors’ decisions in audit litigation cases. Specifically, the study investigates the effects of different types of Big Data visualisations (word clouds or bar graphs) and different sources of Big Data (emails or social media posts) on jurors’ perceptions of auditors’ work and the size of the negligence awards that jurors recommend. The study theorises that the emotions elicited and the reliability of the data used to create visualisations such as word clouds will have dramatic effects on jury verdicts in audit negligence trials. There is considerable literature to support this assertion. However, after data collection, it was discovered that jurors are not influenced by the emotions elicited by visualisations. Rather, participants were very sceptical of more novel types of visualisations, such as word clouds, but could be persuaded by the inherent emotions elicited and the reliability of the data if they found the visualisation useful.</p>


2009 ◽  
Vol 1 (4) ◽  
pp. 21-33 ◽  
Author(s):  
Arthur Tatnall ◽  
Stephen Burgess

This article investigates the evolution of two different types of Web portals, one in Bangladesh and the other in Australia. The initial data collection was conducted in the early 2000s and revisited in 2009. The idea of a Web portal is not new, but in the last few years the portal concept has gained considerably in importance as new types of portal are developed and new uses found for portal technology. The article begins with a brief classification of the types of portals in use today and then considers some of the advantages conferred on a business in using portal technology. Developed and developing countries have different problems in making use of e-commerce and see the advantages and problems of using portals rather differently. In the article the authors examine and compare case studies of a Horizontal B-B Industry Portal in Melbourne, Australia, and a Vertical Industry Portal in Dhaka, Bangladesh.


Author(s):  
Karl Fagerstrom

Introduction: Few studies have compared the dependence to different tobacco and nicotine products. Even less is known about how it relates to dependence on other common drugs, e.g., caffeine. In this study degree of dependence was compared between snus, cigarettes, nicotine replacement (NR), electronic cigarettes and coffee. Methods: A random sample of Swedish citizens belonging to an internet panel were contacted from September to October 2017. The responders were asked among other related things about their use of snus, NR, traditional cigarette or e-cigarette use and coffee consumption. The indicators of dependence used were: (A) the Heavy Smoking Index, (B) The proportions that used within 30 min after raising in the morning, (C) rating the first use in the morning as the most important and (D) Stating that it would be very hard to give up entirely. Results: Significantly fewer coffee drinkers started use within 30 min of awakening compared with all other products. The first use of the day was found to be more important for snus users compared with other products. On HSI there was no difference between snus and cigarettes. Snus and cigarettes were rated as being more difficult to give up than NR and coffee. Conclusion: Dependence to traditional cigarettes and snus seem to be relatively similar while NR was rated lower and coffee lowest. Since the prevalence of caffeine use in all forms is so much more prevalent than nicotine there might be more persons in the society heavily dependent on caffeine. Implication: Tobacco products are likely more dependence forming than NR products and coffee although there might be more people dependent on caffeine. The addiction to coffee or caffeine is seldom discussed in the society probably because of the little or no harm it causes. Funding: The Snus Commission in Sweden (snuskommissionen) funded the data collection. No funding used for the analysis and writing of manuscript.


Author(s):  
Sandra Halperin ◽  
Oliver Heath

This chapter considers different types and forms of interviewing, including focus groups, and how they should be conducted. Interviews are a popular method of data collection in political research. They share similarities with surveys, but these similarities relate mostly to structured interviews. The chapter focuses on semi-structured interviews, including focus groups, the emphasis of which is to get the interviewee to open up and discuss something of relevance to the research question. After describing the different types and forms of interview, the chapter explains how interview data can be used to confirm or disconfirm a hypothesis or argument. It also shows how to plan and carry out an interview and how the type and wording of questions, as well as the order in which they are asked, affect the responses you get. Finally, it examines the interviewing skills that will ensure a more successful outcome to an interview.


Sensors ◽  
2020 ◽  
Vol 20 (9) ◽  
pp. 2566
Author(s):  
Daniel H. Stolfi ◽  
Matthias R. Brust ◽  
Grégoire Danoy ◽  
Pascal Bouvry

In this article, we propose a new mobility model, called Attractor Based Inter-Swarm collaborationS (ABISS), for improving the surveillance of restricted areas performed by unmanned autonomous vehicles. This approach uses different types of vehicles which explore an area of interest following unpredictable trajectories based on chaotic solutions of dynamic systems. Collaborations between vehicles are meant to cover some regions of the area which are unreachable by members of one swarm, e.g., unmanned ground vehicles on water surface, by using members of another swarm, e.g., unmanned aerial vehicles. Experimental results demonstrate that collaboration is not only possible but also emerges as part of the configurations calculated by a specially designed and parameterised evolutionary algorithm. Experiments were conducted on 12 different case studies including 30 scenarios each, observing an improvement in the total covered area up to 11%, when comparing ABISS with a non-collaborative approach.


1997 ◽  
Vol 1997 (1) ◽  
pp. 1029-1030 ◽  
Author(s):  
Gordon A. Robilliard ◽  
Paul D. Boehm ◽  
Michael J. Amman

ABSTRACT The purpose of the guidance manual is to identify for first responders the basic methods for collecting, preserving, and documenting essential ephemeral samples and data that are needed for NRDA and general environmental assessment in oil spills. The manual assumes that first responders will have limited specialized experience, expertise, and equipment in environmental sampling. Ephemeral data and samples include (a) source oil and freshly spilled oil, (b) the spatial distribution and amount of oil on the water surface and on shorelines, (c) unoiled beach sediments, (d) oil in the water column in unoiled and oiled areas, and (e) selected unoiled intertidal organisms. The manual provides guidance on where, when, and how to collect each type of sample and data. The manual emphasizes the importance of documenting samples and data so that they can be used later to evaluate the environmental impacts of the spilled oil.


Author(s):  
Sigit Prastowo ◽  
Rizal Sukarno

Shallot (Allium ascalonicum Linn.) is one of important commodities for Indonesian people, yet its production is still limited by pest attack This research was conducted in Banyuputih Village, Wringin Subdistrict, Bondowoso Regency from July to October 2019. This study applied a Randomized Block Design (RBD) with six treatments, namely: P1 = Polyculture of shallot + lemongrass; P2 = Polyculture of shallot + celery; P3 = Polyculture of shallot + mustard; P4 = Polyculture of shallot + lemongrass + mustard; P5 = Polyculture of shallot + celery + mustard; P6 = Monoculture of shallot. Each treatment was repeated 4 times. Observation was started when plant was at the age of 30 days after planting. Data collection was done by directly observing the sample plants. Sampling was carried out using Yellow trap and pit fall trap. A total of 10 samples were collected from each plot with interval of 4 days. Observation included collecting the pest insects and natural enemies that were found, counting the number of populations of each species, and scoring towards the damage plants. The results showed that shallot planting by polyculture with different types of plants affected the population of pests and natural enemies as well as the level of diversity of insects in shallots. Planting shallots by polyculture has been proven to control pest population compared to planting shallots by monoculture. Polyculture planting with two types of plants was found to produce better outcome than polyculture planting with three types of plants with best treatment observed in P1, namely polyculture of shallot and lemongrass which resulted in the lowest pest population of 17.5.


2019 ◽  
Vol 9 (1) ◽  
pp. 113-128
Author(s):  
Anggun Wulandari ◽  
◽  
Agus Suyatna ◽  
Viyanti Viyanti ◽  
Undang Rosidin ◽  
...  

This study aims to develop an instrument for HOTS questions with the help of the Wondershare Quiz Creator (WQC) application on Momentum and Impulse materials with design and material feasibility, suitable settings for HOTS questions with four types of HOTS questions, namely Multiple Choice, Multiple Responses, Sequence and Matching. The research method used is Research and Development (R & D). This type of research is used to adapt the research design by Borg & Gall. The product development stages consist of research and data collection, planning, product development, product validation, product revision, and product results. The data collection technique used expert validation in developing HOTS questions based on CBT, then the data were analyzed quantitatively and descriptively. The analysis shows that the validity of the design has an average value of 4.21 with very high quality or validity and the validity of the material has an average value of 3.75 with high quality or valid. The highest scores for design and material validity were multiple responses 4.22 and 3.79. At the levels on C4, C5, and C6, there is no difference in the validity and complexity of thinking caused by different types of questions. Keywords: CBT, HOTS, Momentum and Impulse, Wondershare quiz creator


Author(s):  
Arthur Tatnall ◽  
Stephen Burgess

In this chapter we revisit some portal research we conducted in Bangladesh and in Australia, the data collection of which was conducted in the early 2000s. We then investigate the evolution of these different types of web portal and how they compare ten years later. The concept of a web portal has been around for some time, but in the last few years the portal concept has gained considerably in importance as new types of portal are developed and new uses found for portal technology. This chapter begins with a brief classification of the types of portals in use today. Developed and developing countries experience different problems in making use of e-commerce and see the advantages and problems of using portals rather differently. In the chapter we examine and compare case studies of a Horizontal Business-Business Industry Portal in Melbourne, Australia, and a Vertical Industry Portal in Dhaka, Bangladesh.


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