14,109 research outputs found

    APIs and Your Privacy

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    Application programming interfaces, or APIs, have been the topic of much recent discussion. Newsworthy events, including those involving Facebook’s API and Cambridge Analytica obtaining information about millions of Facebook users, have highlighted the technical capabilities of APIs for prominent websites and mobile applications. At the same time, media coverage of ways that APIs have been misused has sparked concern for potential privacy invasions and other issues of public policy. This paper seeks to educate consumers on how APIs work and how they are used within popular websites and mobile apps to gather, share, and utilize data. APIs are used in mobile games, search engines, social media platforms, news and shopping websites, video and music streaming services, dating apps, and mobile payment systems. If a third-party company, like an app developer or advertiser, would like to gain access to your information through a website you visit or a mobile app or online service you use, what data might they obtain about you through APIs and how? This report analyzes 11 prominent online services to observe general trends and provide you an overview of the role APIs play in collecting and distributing information about consumers. For example, how might your data be gathered and shared when using your Facebook account login to sign up for Venmo or to access the Tinder dating app? How might advertisers use Pandora’s API when you are streaming music? After explaining what APIs are and how they work, this report categorizes and characterizes different kinds of APIs that companies offer to web and app developers. Services may offer content-focused APIs, feature APIs, unofficial APIs, and analytics APIs that developers of other apps and websites may access and use in different ways. Likewise, advertisers can use APIs to target a desired subset of a service’s users and possibly extract user data. This report explains how websites and apps can create user profiles based on your online behavior and generate revenue from advertiser-access to their APIs. The report concludes with observations on how various companies and platforms connecting through APIs may be able to learn information about you and aggregate it with your personal data from other sources when you are browsing the internet or using different apps on your smartphone or tablet. While the paper does not make policy recommendations, it demonstrates the importance of approaching consumer privacy from a broad perspective that includes first parties and third parties, and that considers the integral role of APIs in today’s online ecosystem

    Democratic Replay: Enhancing TV Election Debates with Interactive Visualisations

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    This paper presents an online platform for enhancing televised election debates with interactive visualisations. Election debates are one of the highlights of election campaigns worldwide. They are also often criticised as appearing scripted, rehearsed, detached from much of the electorate, and at times too complex. Democratic Replay enhances videos of election debates with a collection of interactive tools aimed at providing a replay experience centred around citizens' needs. We present the system requirements, design and implementation, and report on an evaluation based on the ITV Leaders' Debate from the 2015 UK General Election campaign

    Interactive Search and Exploration in Online Discussion Forums Using Multimodal Embeddings

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    In this paper we present a novel interactive multimodal learning system, which facilitates search and exploration in large networks of social multimedia users. It allows the analyst to identify and select users of interest, and to find similar users in an interactive learning setting. Our approach is based on novel multimodal representations of users, words and concepts, which we simultaneously learn by deploying a general-purpose neural embedding model. We show these representations to be useful not only for categorizing users, but also for automatically generating user and community profiles. Inspired by traditional summarization approaches, we create the profiles by selecting diverse and representative content from all available modalities, i.e. the text, image and user modality. The usefulness of the approach is evaluated using artificial actors, which simulate user behavior in a relevance feedback scenario. Multiple experiments were conducted in order to evaluate the quality of our multimodal representations, to compare different embedding strategies, and to determine the importance of different modalities. We demonstrate the capabilities of the proposed approach on two different multimedia collections originating from the violent online extremism forum Stormfront and the microblogging platform Twitter, which are particularly interesting due to the high semantic level of the discussions they feature

    Interactive Newsprint: The Future of Newspapers? Printed electronics meets hyperlocal and community co-design

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    The news industry is currently in a well-documented state of flux, with publishers from across the developed world examining new business models, reinterpreting existing relationships between their income streams and readers, while maintaining their ability to generate editorial output that is relevant and interesting to the communities they cover. Interactive Newsprint seeks to add a new and revolutionary dimension to this media evolution by asking: can printed electronics and internet-enabled paper (technologies that utilise standard paper and printing processes and through conductive ink and battery power offer capacitive touch interactions similar to smartphones and tablets) create a new way of transmitting community-based news and information? Utilising co-design techniques and practices, the project seeks to produce community- relevant hyperlocal text and audio content and place it on a centuries-old platform: the newspaper. As a result of the paper's internet connectivity, the project is also examining potential benefits of transplanting some online features such as analytic data on user interactions. Led by the School of Journalism, Media and Communication (JoMeC) at the University of Central Lancashire (UCLan), the 18-month, EPRSC-funded project is therefore examining the potential for community co-design and printed electronics to transform paper- based news and information for the 21st Century, along with revenue and data generation that is unique to digital formats such as websites, social networks, smartphones and tablets. Building on work carried out on the EPSRC-funded Bespoke project, researchers from UCLan, University of Dundee, University of Surrey and commercial printed electronics firm Novalia are prototyping a series of paper-based community news platforms that are populated by content produced by community reporters and generated through an iterative co-design process. This paper will outline the methodology, technological potential of interactive newsprint and how the project is looking to embed analytic data into traditional printed-paper formats. It will also focus on how members of the Preston community are shaping both the news and platform over the 18-month process. As the project is mid-way through, the paper will present an overview of the project to date, outline the design methodology and describe and demonstrate the early-stage prototypes. The paper will also hint at new editorial construction practices as community and professional reporters all contribute to the hyperlocally-themed editorial output. The authors will present a discussion of the theoretical framework that underpins the project as a whole. In addition to the practical illustrations, the paper will outline the authors' initial thoughts on how interactive newsprint – through its internet connectivity and potential for data transfer – could revolutionise editorial and advertorial relationships

    CHORUS Deliverable 2.1: State of the Art on Multimedia Search Engines

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    Based on the information provided by European projects and national initiatives related to multimedia search as well as domains experts that participated in the CHORUS Think-thanks and workshops, this document reports on the state of the art related to multimedia content search from, a technical, and socio-economic perspective. The technical perspective includes an up to date view on content based indexing and retrieval technologies, multimedia search in the context of mobile devices and peer-to-peer networks, and an overview of current evaluation and benchmark inititiatives to measure the performance of multimedia search engines. From a socio-economic perspective we inventorize the impact and legal consequences of these technical advances and point out future directions of research

    SciTech News Volume 71, No. 1 (2017)

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    Columns and Reports From the Editor 3 Division News Science-Technology Division 5 Chemistry Division 8 Engineering Division Aerospace Section of the Engineering Division 9 Architecture, Building Engineering, Construction and Design Section of the Engineering Division 11 Reviews Sci-Tech Book News Reviews 12 Advertisements IEEE
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