303,224 research outputs found

    A Thousand Words in a Scene

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    This paper presents a novel approach for visual scene modeling and classification, investigating the combined use of text modeling methods and local invariant features. Our work attempts to elucidate (1) whether a text-like \emph{bag-of-visterms} representation (histogram of quantized local visual features) is suitable for scene (rather than object) classification, (2) whether some analogies between discrete scene representations and text documents exist, and (3) whether unsupervised, latent space models can be used both as feature extractors for the classification task and to discover patterns of visual co-occurrence. Using several data sets, we validate our approach, presenting and discussing experiments on each of these issues. We first show, with extensive experiments on binary and multi-class scene classification tasks using a 9500-image data set, that the \emph{bag-of-visterms} representation consistently outperforms classical scene classification approaches. In other data sets we show that our approach competes with or outperforms other recent, more complex, methods. We also show that Probabilistic Latent Semantic Analysis (PLSA) generates a compact scene representation, discriminative for accurate classification, and more robust than the \emph{bag-of-visterms} representation when less labeled training data is available. Finally, through aspect-based image ranking experiments, we show the ability of PLSA to automatically extract visually meaningful scene patterns, making such representation useful for browsing image collections

    The authority of the spoken word : Speech acts in Mark Twain's A Connecticut Yankee in King Arthur's Court

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    In the following consideration of the Connecticut Yankee's triple-barreled verbal power I will be using the terms "speech act," "locution," "illocution," and "perlocution" as they are defined in Austin's How To Do Things with Words (1962) and further developed by John R. Searle in Speech Acts (1969). I will first give attention to a scene in which Hank is saved by an opportune eclipse (it comes just in time to save him from being burned at the stake), then move on to his restoration of the fountain of the Valley of Holiness, to the rescue of Morgan and the king by Sir Launcelot and his bicycle brigade, and finally to a concluding account of the defeat of ten thousand armored knights by Morgan and his "boys."/

    Massive Online Open Courses and Language Learning: The Case for a Beginners’ English Course

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    AbstractMassive Online Open Courses have recently burst onto the scene in Spain and may well prove to be a good way to teach and learn foreign languages. The course analysed in this presentation was part of the first large-scale experience with MOOCs as a tool for English language learning in Spain. This course was designed so that absolute beginners could quickly learn the meanings of the thousand most frequent English words and start to read short texts. A comprehensive questionnaire was given to participants to gather qualitative and quantitative information related to their background and previous learning experiences, as well as methodological aspects related to their experience of massive online open learning. Methodological issues in this new language teaching/learning resource explored in this presentation are: crowdsourcing, explicit learning, distance teaching/learning, learner autonomy, materials design, and the development of learning strategies

    Theological Creative Nonfiction: Christian Literature for Christian Life

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    Since the Christian worldview is composed of more than theoretical truth, Christian literature should reflect these other aspects, such as how that truth is applied in the lives of the saints. Furthermore, the praxis element of worldview is reflected in literature more naturally in narrative genres than in more expository writings like systematic theology. Narrative genres mirror the complex, temporal way a person lives his life, and because of this are able to show how objective truth is applied in subjective situations. For this reason, Christians need contemporary writing that reflects the process of everyday Christian living to offer a model for growth and encouragement. Several authors have written books that can be classified as theological creative Nonfiction. They share the goal of encouraging the saints in everyday circumstances of faith as well as the methodology of drawing from the author’s own life and experience and are examples of the same model of theological writing that directly reflects and informs praxis

    Ways of not reading Gertrude Stein

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    I situate the controversial critical strategies of “distant reading” and “surface reading” in the reception history of Gertrude Stein, an author whose work was frequently declared “unreadable.” I argue that an early twentieth-century history of compromised forms of reading, including women’s reading and information work, subtends both the technology with which distant reading may be carried out and the ways in which an author’s work comes to be understood as a “corpus.
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