41 research outputs found

    Role of Agile Mindfulness in Wellbeing of Agile Team Members

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    Today, agile approach is arguably the most-widely-used project management method in software development industry. The dynamic nature of agile methods however is putting an overwhelming pressure on agile team members which in turn might negatively influence their overall agile wellbeing. Drawing on IT mindfulness as a theoretical foundation, this research-in-progress develops a conceptual model to examine the potential impact of agile mindfulness, in conjunction with agile identity, on the agile wellbeing of individuals in information system development projects. The findings of this research, upon completion, will contribute to IS literature by providing an evidencebased theoretical understanding of the relationship between agile mindfulness, agile identity, and agile wellbeing. The findings could also help agile teams to understand what improves agile wellbeing of team members, and in turn help them maintain, promote, and enhance it

    Harvesting Wisdom on Social Media for Business Decision Making

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    The proliferation of social media provides significant opportunities for organizations to obtain wisdom of the crowds (WOC)-type data for decision making. However, critical challenges associated with collecting such data exist. For example, the openness of social media tends to increase the possibility of social influence, which may diminish group diversity, one of the conditions of WOC. In this research-in-progress paper, a new social media data analytics framework is proposed. It is equipped with well-designed mechanisms (e.g., using different discussion processes to overcome social influence issues and boost social learning) to generate data and employs state-of-the-art big data technologies, e.g., Amazon EMR, for data processing and storage. Design science research methodology is used to develop the framework. This paper contributes to the WOC and social media adoption literature by providing a practical approach for organizations to effectively generate WOC-type data from social media to support their decision making

    An Application of Data Envelopment Analysis (DEA) for ERP System Selection: Case of a Petrochemical Company

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    As a comprehensive software solution, ERP seeks to integrate all departments and functions of a company into a single computer system that can satisfy all departments’ information needs. Nowadays, many companies have invested in the implementation of enterprise resource planning (ERP) systems. But, a large number of them have wasted millions of dollars as a consequence of failed ERP implementation and adoption. Some of the failures come back to the selection of inappropriate ERP systems. This paper seeks to propose a method for selecting appropriate ERP systems, to enable firms’ decision-makers to achieve an overall consensus by using a multicriteria decision making model

    Who Gets the Job? Synthesis of Literature Findings on Provider Success in Crowdsourcing Marketplaces

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    Background: Over the past decade, crowdsourcing marketplaces — online exchange platforms which facilitate commercial outsourcing of services — have witnessed a dramatic growth in the number of participants (service providers and customers) and the value of outsourced services. Deciding about the most appropriate provider is a key challenge for customers in crowdsourcing marketplaces because available information about providers may be incomplete and sometimes irrelevant for customer decisions. Ineffective information impedes many service providers to develop long-term relationships with customers, obtain projects on a regular basis and survive on crowdsourcing marketplaces. Previous studies have investigated the impact of a range of factors on customers’ choice decisions and providers’ success, given the important role of customer–provider relationship development for long-term success on crowdsourcing marketplaces. Method: This paper reviews the literature of crowdsourcing marketplaces with the aim of developing a comprehensive list of factors that influence customers’ choice decisions and providers’ success. Results: We found 31 conceptually distinct profile information components/factors that determine customers’ choices and providers’ business outcomes on crowdsourcing marketplaces. Conclusion: We classified these 31 factors into five major categories: 1) prior relationship between a customer and a provider or a customer’s invitation, 2) providers’ bidding behavior, 3) crowdsourcing marketplace or auction characteristics, 4) providers’ profile information, and 5) customer characteristics. The main factors in each category, associated considerations, related literature gaps and avenues for future research are discussed in detail

    A Systematic Review on Search Engine Advertising

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    The innovation of Search Engine Advertising (SEA) was first introduced in 1998. It soon became a very popular tool among practitioners for promoting their websites on the Web and turned into a billion dollar revenue source for search engines. In parallel with its rapid growth in use, SEA attracted the attention of academic researchers resulting in a large number of publications on the topic of SEA. However, no comprehensive review of this accumulated body of knowledge is currently available. This shortcoming has motivated us to conduct a systematic review of SEA literature. Herewith, we searched for and collected 101 papers on the topic of SEA, published in 72 journals from different disciplines and analyzed them to answer the research questions for this study. We have identified the historical development of SEA literature, predominant journals in the publication of SEA research, active reference disciplines as well as the main researchers in the field of SEA. Moreover, we have classified SEA literature into four categories and 10 research topics. We also uncovered a number of gaps in SEA literature and provided future research direction accordingly. Available at: https://aisel.aisnet.org/pajais/vol7/iss3/2

    Next generation IMPAQT miniaturized underwater transmitter system design

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    In recent years, terrestrial wireless sensor networks and Internet of Things (IoT) technologies have developed rapidly. However, due to the limitations of Electromagnetic (EM) signal propagation in water, there is less development and advancement in the underwater wireless sensor networks domain. As part of the IMPAQT project, a novel wireless underwater telemetry platform using acoustics has been proposed. This telemetry platform has the potential to replace the underwater sensors cables and provide a wireless method to collect and transmit a variety of environmental sensor data under water. The proposed platform system architecture consists of several ultrasonic transmitter nodes and a gateway buoy as a data aggregator node to transmit the data from the sensors to the cloud for analytics to be carried out. Transmitter nodes will read the attached sensor data and transmit it to the gateway buoy. The gateway buoy will send the collected data to a data management system using a Long Range (LoRa) communication link. The next generation IMPAQT Transmitter node developed is a compact, low-cost, low-power acoustic transmitter node that has an external sensor interface to receive data from attached sensors is described in detail in this paper. In addition, the potential for short-range EM-based underwater LoRa communication is evaluated and described

    IMPAQT underwater acoustic telemetry platform: receiver design

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    By 2050 the world population will reach approximately 10 billion people, and it will be required to be supported by an associated increase in the level of food production [1]. Seafood is one of the main sources of nutrition for the world population and consequently, its production should be increased to support the increase in demand. Integrated multitrophic aquaculture (IMTA) refers to the co-culture of the aquatic species including the extractive species that use the waste or feed leftovers of other species [2]. IMTA is gaining a reputation as a sustainable aquaculture method that also minimizes environmental impacts and provides economic benefits. To maximize the benefits of IMTA, farmers need to have a good insight on water quality parameters and chemical substances which can be carried out using manual sampling of the water or using off-the-shelf sensors. As part of the European IMPAQT project [3], we are developing a universal telemetry platform that can be integrated with external sensors to collect the sensory information and transmit them wirelessly underwater to the receiver gateway. At the gateway the data can be saved for manual extraction or on-site data analysis, or can transmit to an inland station using Long Range (LoRa) radios. The proposed telemetry platform enables the farmers to have better and almost real time insight over the IMTA sites as regards various critical parameters

    IMPAQT Miniaturized Underwater Acoustic Telemetry Platform: Transmitter Node System Design

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    The marine environment and its natural resources are an essential part of the geographical ecosystem and a great food source for humans. In recent years, terrestrial wireless sensor networks and Internet of Things (IoT) technologies have developed rapidly; however, due to the limitation of signal propagation in water, there is less development and advancement in the underwater sensors network domain. IMPAQT is a European research project aiming at the development of the technologies and methods to promote and support inland, coastal zone and offshore Integrated Multi-Trophic Aquaculture (IMTA) sites. As part of the IMPAQT project, a novel underwater acoustic telemetry platform has been proposed and is under development, to provide a method to collect and transmit sensors data underwater. The proposed platform architecture consists of several ultrasonic transmitter sensor nodes and a gateway buoy as a data aggregator interface. Transmitter nodes will collect and log underwater sensor data and transmit it at regular intervals to the gateway buoy and the gateway buoy will send the collected data to a data management system using a Long Range (LoRa) communication link. The IMPAQT Transmitter node has an integrated accelerometer sensor, a temperature sensor, and a pressure sensor onboard. There is also an Infrared Data Association protocol (IrDA) interface that can be used to attach any external auxiliary sensor module to the transmitter node and configure the transmitter node to collect the external module’s data. The current version of the transmitter node under development can be attached to seaweed, or it can be used as a floating sensor node in the water and due to its small size and weight design it almost has no impact on the working environment. In this paper, the background of the miniaturized underwater sensors is studied, and design method of the transmitter node is discussed. Future work will focus on the test and deployment of the transmitter and gateway in marine deployments

    Development of a low-power underwater NFC-enabled sensor device for seaweed monitoring

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    Aquaculture farming faces challenges to increase production while maintaining welfare of livestock, efficiently use of resources, and being environmentally sustainable. To help overcome these challenges, remote and real-time monitoring of the environmental and biological conditions of the aquaculture site is highly important. Multiple remote monitoring solutions for investigating the growth of seaweed are available, but no integrated solution that monitors different biotic and abiotic factors exists. A new integrated multi-sensing system would reduce the cost and time required to deploy the system and provide useful information on the dynamic forces affecting the plants and the associated biomass of the harvest. In this work, we present the development of a novel miniature low-power NFC-enabled data acquisition system to monitor seaweed growth parameters in an aquaculture context. It logs temperature, light intensity, depth, and motion, and these data can be transmitted or downloaded to enable informed decision making for the seaweed farmers. The device is fully customisable and designed to be attached to seaweed or associated mooring lines. The developed system was characterised in laboratory settings to validate and calibrate the embedded sensors. It performs comparably to commercial environmental sensors, enabling the use of the device to be deployed in commercial and research settings
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