scholarly journals PENILAIAN USABILITAS UNTUK SITUS e-COMMERCE (STUDI KASUS SITUS www.lazada.co.id dan www.mataharimall.com)

2017 ◽  
Vol 12 (2) ◽  
pp. 119
Author(s):  
Dian Palupi Restuputri

Usabilitas merupakan syarat dari suatu situs E-commerce. Hal ini disebabkan apabila konsumen tidak dapat belanja dengan mudah, maka situs online  tidak akan berguna. Penelitian ini bertujuan menilai dua situs e-commerce di Indonesia yaitu lazada dan mataharimall. Lazada adalah toko perbelanjaan online yang menawarkan berbagai jenis merk terkenal. Saat ini Lazada adalah situs e-commerce terbesar di Indonesia. Sedangkan mataharimall adalah e-commerce yang menawarkan berbagai jenis produk seperti pakaian, kosmetik dan kesehatan, elektronik dll. Mataharimall merupakan salah satu situs terlengkap di Indonesia. Variable usabilitas yang digunakan dalam penelitian ini adalah 9 variable usabilitas yang digunakan dari model dasar Restuputri dan Yasierli (2014). Hasil dari penelitian ini yaitu 9 variable usabilitas ini valid untuk mengukur usabilitas di situs e-commerce jenis B2C (Bussiness to Customer) yaitu lazada dan jenis O2O (Online-to-Offline dan Offline-to-Online) yaitu mataharimall. Variabel yang perlu dilakukan perbaikan baik dari situs lazada maupun matahari yaitu variabel antara lain Bantuan, Kepuasan, Kualitas Informasi, Kehandalan, Jaminan dan Kontrak Perusahaan, Keamanan dan Fasilitas dan Universality. Untuk variabel Navigasi dan Indikator Waktu tidak perlu dilakukan tindakan perbaikan karena berada di kuadran ke empat yang artinya dinilai tidak penting maupun tidak puas AbstractUsability is key from e-commerce. If a customer doesn’t like the site, customer simply looks for another e-commerce site to buy products from. This research assesses two largest e-commerce in Indonesia, which is lazada and mataarimall. Lazada is an online mall, offering a large selection of the world’s most popular brands. Currently, Lazada Indonesia is the nation’s leading business-to-consumer ecommerce site. MatahariMall is an ecommerce venture from the Lippo Group, offering one of the largest and most complete marketplaces in Indonesia. It covers fashion, health and beauty, electronics, home, groceries, books, and entertainment. Variables that used in this research based on research Restuputri and Yasierli (2014). The Results from this research is 9 variable is valid and reliable for measuring Lazada that have type e-commerce B2C (Bussiness to Customer) and  Mataharimall that have type e-commerce O2O (Online to Offline and Offline to Online). There are 7 Variables that need to be improved in lazada and mataharimall, the variable are Assistance, Satisfaction , Quality of Information , Reliability , Asurance and Company Contacts , Security and Facility and Universality. For variable Navigation and Time Indicator is not necessary corrective action because it is in the fourth quadrant , which means considered not important nor dissatisfied

2021 ◽  
Author(s):  
Akash Gajanan Prabhune ◽  
Aishwarya Mallavaram ◽  
Sachin Bhat ◽  
Samridhi Pandey ◽  
Ayesha Mehar Shagufta ◽  
...  

Abstract Background: The objective of this paper was to evaluate the COVID-19 vaccine registration website across UN-recognized member states for their portal quality, reliability, Ease Use and help to the general population in informed decision making.Methods: 12 UN member states (Countries) were selected based on the inclusion and exclusion criteria mentioned in the methodology section of this paper. PPS technique was used for sampling and selection of 12 countries from 193 UN member states. Post selection of UN member states the study used 2 step evaluation techniques, Step 1 The DISCERN checklist consists of 16 questions in three sections and is aimed to assess the reliability of information and quality of information; Step 2 The QUEST tool consists of 6 items with a subitem, Authorship, Attribution, Conflict of Interest, Complementarity, Currency, Tone. The authors developed a standard set of instructions for evaluating Vaccination Portals to bring uniformity in understanding and context setting.Results: DISCERN tool overall reliability score on the Likert scale of 0 to 5 was 4 (SD ± 1.28). On Quality of information regarding treatment choices, the average score was 3.4 (SD ± 1.67). The QUEST tool on ease of use, concision, and comprehensiveness demonstrated an average score of 18.1 (SD ± 8.3) out of 28.The vaccine registration portal of the Czech Republic was found to be most informative and was able to provide a piece of scientifically valid information on safety, efficacy, long-term short effects, choice of vaccine with attributable authors details. India, Bangladesh, Nigeria, South Africa scored relatively low to missing critical information on the website. The United Arab Emirates, Republic of South Korea, Indonesia, Australia, and Argentina had minor elements missing.Conclusions: COVID-19 vaccination portals vary in the quality of information and many were found unable to provide critical information for decision making on getting vaccinated


2010 ◽  
Vol 1 (1) ◽  
pp. 41-56 ◽  
Author(s):  
Kenneth E. Kendall ◽  
Sue Kong ◽  
Julie E. Kendall

Systems developers and IT project managers who apply agile methods for developing information systems (IS) subscribe to a set of values and principles. This adherence to a set of values and principles, along with a passion or fervor surrounding the agile philosophy, made us question whether the adoption of agile methodologies has an effect on information systems built, and in particular, the quality of the IS developed. In this paper we construct a conceptual model, conduct a survey of software developers, and analyze our results, which support our hypotheses about the importance of the strategic selection of a development methodology. We conclude that practicing project managers should consider the decision to use certain methodologies as part of the strategic process.


Pragmatics ◽  
2013 ◽  
Vol 23 (3) ◽  
pp. 389-402 ◽  
Author(s):  
Silvia Adler

This study focuses on the iconographic channel of the graphic novel as a particular occurrence of silence. In Comics, images provide not only the data required for the development of narration; they also render available the concrete circumstances of the enunciation and often orient the reader towards the identification of language in action, or towards the selection of a particular communicative intention, a process which coincides with Saville-Troike’s silences carrying illocutionary force and perlocutionary effect (1985), or with Kurzon’s silences – intentional signifiers alternating with an utterable signified. Through the analysis of concrete scenes taken from three graphic novels dealing with sociopolitical contexts of conflict – Satrapi’s Persepolis (2000), Folman and Polonsky’s Waltz with Bashir (2009) and Sacco’s Palestine (2007) – we identify two different sets of arguments: (1) semi-silent arguments resulting from the interplay between verbal and visual language & (2) silent arguments emerging within an entirely visual, extra-linguistic scene, where images alone regulate the quantity or the quality of information given at a certain point of narration with the aim of leading the addressee to a certain tacit conclusion.


2021 ◽  
Author(s):  
Akash Gajanan Prabhune ◽  
Aishwarya Mallawaram ◽  
Sachin S Bhat ◽  
Samridhi Pandey ◽  
Ashitha Reddy ◽  
...  

Abstract Background: The objective of this paper was to evaluate the COVID-19 vaccine registration website across UN-recognized member states for their portal quality, reliability, Ease Use and help to the general population in informed decision making.Methods: 12 UN member states (Countries) were selected based on the inclusion and exclusion criteria mentioned in the methodology section of this paper. PPS technique was used for sampling and selection of 12 countries from 193 UN member states. Post selection of UN member states the study used 2 step evaluation techniques, Step 1 The DISCERN checklist consists of 16 questions in three sections and is aimed to assess the reliability of information and quality of information; Step 2 The QUEST tool consists of 6 items with a subitem, Authorship, Attribution, Conflict of Interest, Complementarity, Currency, Tone. The authors developed a standard set of instructions for evaluating Vaccination Portals to bring uniformity in understanding and context setting.Results: DISCERN tool overall reliability score on the Likert scale of 0 to 5 was 4 (SD ± 1.28). On Quality of information regarding treatment choices, the average score was 3.4 (SD ± 1.67). The QUEST tool on ease of use, concision, and comprehensiveness demonstrated an average score of 18.1 (SD ± 8.3) out of 28.The vaccine registration portal of the Czech Republic was found to be most informative and was able to provide a piece of scientifically valid information on safety, efficacy, long-term short effects, choice of vaccine with attributable authors details. India, Bangladesh, Nigeria, South Africa scored relatively low to missing critical information on the website. The United Arab Emirates, Republic of South Korea, Indonesia, Australia, and Argentina had minor elements missing.Conclusions: COVID-19 vaccination portals vary in the quality of information, and many were found unable to provide critical information for decision making on getting vaccinated.


2016 ◽  
Vol 15 ◽  
pp. 163-171
Author(s):  
M. G. Shcherbakovskiy

The article discusses the reasonsfor an expert to participate in legal proceedings. The gnoseological reason for that consists of the bad quality of materials subject to examination that renders the examination either completely impossible or compromises objective, reasoned and reliable assessment of the findings. The procedural reason consists ofa proscription for an expert to collect evidence himself or herself. The author investigates into the ways of how an expert can participate in legal proceedings. If the defense invites an expert to participate in the proceedings, then it is recommended that his or her involvement should be in the presence of attesting witnesses and recorded in the protocol. In the course of the legal proceedings an expert has the following tasks: adding initial data, acquiring new initial data, understanding the situation of the incident, acquiring new objects to be studied, including samples for examination. An expert’s participation in legal proceedings differs from the participation of a specialist or an examination on the scene of the incident. The author describes the tasks that an expert solves in the course of legal proceedings, the peculiarities ofan investigation experiment practices, the selection of samples for an examination, inspection, interrogation.


2019 ◽  
Vol 27 (2) ◽  
pp. 119-133
Author(s):  
Putri Aprilia Isnaini ◽  
Ida Bagus Nyoman Udayana

This writing is done to determine the effect of information quality and service quality on attitudes in the use of application systems with the ease of use of the system as an intervining variable in online transportation services (gojek) in Yogyakarta. The sample in this study is customers who use online motorcycle transportation services in Yogyakarta. The sampling technique uses accidental sampling technique. Data collection is done by distributing online questionnaires through the Goegle form and distributed with social media such as WhatsApp and Instagram on a 1-4 scale to measure 4 indicators. The results of this study show 1) the quality of information affects the ease of use, 2) the quality of service affects the ease of use, 3) the quality of information influences attitudes in use, 4) the quality of services does not affect attitudes in use, and 5) ease of use attitude in use.


2019 ◽  
Vol 9 (01) ◽  
pp. 47-54
Author(s):  
Rabbai San Arif ◽  
Yuli Fitrisia ◽  
Agus Urip Ari Wibowo

Voice over Internet Protocol (VoIP) is a telecommunications technology that is able to pass the communication service in Internet Protocol networks so as to allow communicating between users in an IP network. However VoIP technology still has weakness in the Quality of Service (QoS). VOPI weaknesses is affected by the selection of the physical servers used. In this research, VoIP is configured on Linux operating system with Asterisk as VoIP application server and integrated on a Raspberry Pi by using wired and wireless network as the transmission medium. Because of depletion of IPv4 capacity that can be used on the network, it needs to be applied to VoIP system using the IPv6 network protocol with supports devices. The test results by using a wired transmission medium that has obtained are the average delay is 117.851 ms, jitter is 5.796 ms, packet loss is 0.38%, throughput is 962.861 kbps, 8.33% of CPU usage and 59.33% of memory usage. The analysis shows that the wired transmission media is better than the wireless transmission media and wireless-wired.


Author(s):  
Fahmi Yunistyawan ◽  
Yunistyawan J Berchmans ◽  
Gembong Baskoro

This study implements the auto start control system on an electric motor 3 phase C4Feeding pump when the discharge pressure is low-low (4.3 kg /cm²). The C4 feeding pumpmotor was initially manually operated from the local control station, this was very ineffectiveand inefficient because it still relied on the field operator to operate the pump motor and whenthe plant was in normal operating it is very risk if the field operator late to operate motor then itwill impact to quality of the product, and if the delay time to operate motor is too long then planthave to shut down, therefore improvement is needed in the C4 feeding pump motor controlsystem. In this paper, various types of 3-phase motor control are explained which allow it to beapplied to the C4 feeding pump motor that are on-off, inverter, and variable speed drive andefficient selection of the three systems control of the motor. Software and hardware used in thisthesis work are DCS CENTUM VP Yokogawa.


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