411 research outputs found

    A developed GPS trajectories data management system for predicting tourists' POI

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    One of the areas that have challenges in the use of internet of things (IoT) is the field of tourism and travel. The issue here is how to employ this technology to serve the tourism and managing the produced data. This work is focus on the use of tourists' trajectories that are collected from global positioning system (GPS) mobile sensors as a source of information. The aim of work is to predict preferred tourism places for tourists by tracking tourists' behavior to extract the tourism places that have been visited by such tourists. Density based clustering algorithm is mainly used to extract stay points and point of interest (POI). By projecting GPS location (for user and places) on the Google map, the type and name of places favored by the tourists are determined. K nearest neighbor (KNN) algorithm with haversine distance has been adopted to find the nearest places for tourists. The evaluation of the obtained results shows superior and satisfactory performance that can reach the objective behind this work

    Business intelligence and big data in hospitality and tourism: a systematic literature review

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    Purpose This paper aims to examine the extent to which Business Intelligence and Big Data feature within academic research in hospitality and tourism published until 2016, by identifying research gaps and future developments and designing an agenda for future research. Design/methodology/approach The study consists of a systematic quantitative literature review of academic articles indexed on the Scopus and Web of Science databases. The articles were reviewed based on the following features: research topic; conceptual and theoretical characterization; sources of data; type of data and size; data collection methods; data analysis techniques; and data reporting and visualization. Findings Findings indicate an increase in hospitality and tourism management literature applying analytical techniques to large quantities of data. However, this research field is fairly fragmented in scope and limited in methodologies and displays several gaps. A conceptual framework that helps to identify critical business problems and links the domains of business intelligence and big data to tourism and hospitality management and development is missing. Moreover, epistemological dilemmas and consequences for theory development of big data-driven knowledge are still a terra incognita. Last, despite calls for more integration of management and data science, cross-disciplinary collaborations with computer and data scientists are rather episodic and related to specific types of work and research. Research limitations/implications This work is based on academic articles published before 2017; hence, scientific outputs published after the moment of writing have not been included. A rich research agenda is designed. Originality/value This study contributes to explore in depth and systematically to what extent hospitality and tourism scholars are aware of and working intendedly on business intelligence and big data. To the best of the authors’ knowledge, it is the first systematic literature review within hospitality and tourism research dealing with business intelligence and big data

    Automatic reconstruction of itineraries from descriptive texts

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    Esta tesis se inscribe dentro del marco del proyecto PERDIDO donde los objetivos son la extracción y reconstrucción de itinerarios a partir de documentos textuales. Este trabajo se ha realizado en colaboración entre el laboratorio LIUPPA de l' Université de Pau et des Pays de l' Adour (France), el grupo de Sistemas de Información Avanzados (IAAA) de la Universidad de Zaragoza y el laboratorio COGIT de l' IGN (France). El objetivo de esta tesis es concebir un sistema automático que permita extraer, a partir de guías de viaje o descripciones de itinerarios, los desplazamientos, además de representarlos sobre un mapa. Se propone una aproximación para la representación automática de itinerarios descritos en lenguaje natural. Nuestra propuesta se divide en dos tareas principales. La primera pretende identificar y extraer de los textos describiendo itinerarios información como entidades espaciales y expresiones de desplazamiento o percepción. El objetivo de la segunda tarea es la reconstrucción del itinerario. Nuestra propuesta combina información local extraída gracias al procesamiento del lenguaje natural con datos extraídos de fuentes geográficas externas (por ejemplo, gazetteers). La etapa de anotación de informaciones espaciales se realiza mediante una aproximación que combina el etiquetado morfo-sintáctico y los patrones léxico-sintácticos (cascada de transductores) con el fin de anotar entidades nombradas espaciales y expresiones de desplazamiento y percepción. Una primera contribución a la primera tarea es la desambiguación de topónimos, que es un problema todavía mal resuelto dentro del reconocimiento de entidades nombradas (Named Entity Recognition - NER) y esencial en la recuperación de información geográfica. Se plantea un algoritmo no supervisado de georreferenciación basado en una técnica de clustering capaz de proponer una solución para desambiguar los topónimos los topónimos encontrados en recursos geográficos externos, y al mismo tiempo, la localización de topónimos no referenciados. Se propone un modelo de grafo genérico para la reconstrucción automática de itinerarios, donde cada nodo representa un lugar y cada arista representa un camino enlazando dos lugares. La originalidad de nuestro modelo es que además de tener en cuenta los elementos habituales (caminos y puntos del recorrido), permite representar otros elementos involucrados en la descripción de un itinerario, como por ejemplo los puntos de referencia visual. Se calcula de un árbol de recubrimiento mínimo a partir de un grafo ponderado para obtener automáticamente un itinerario bajo la forma de un grafo. Cada arista del grafo inicial se pondera mediante un método de análisis multicriterio que combina criterios cualitativos y cuantitativos. El valor de estos criterios se determina a partir de informaciones extraídas del texto e informaciones provenientes de recursos geográficos externos. Por ejemplo, se combinan las informaciones generadas por el procesamiento del lenguaje natural como las relaciones espaciales describiendo una orientación (ej: dirigirse hacia el sur) con las coordenadas geográficas de lugares encontrados dentro de los recursos para determinar el valor del criterio ``relación espacial''. Además, a partir de la definición del concepto de itinerario y de las informaciones utilizadas en la lengua para describir un itinerario, se ha modelado un lenguaje de anotación de información espacial adaptado a la descripción de desplazamientos, apoyándonos en las recomendaciones del consorcio TEI (Text Encoding and Interchange). Finalmente, se ha implementado y evaluado las diferentes etapas de nuestra aproximación sobre un corpus multilingüe de descripciones de senderos y excursiones (francés, español, italiano)

    On the Way to the (Un)Known?

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    Twenty-two authors from various countries analyze travelogues on the Ottoman Empire between the fifteenth and the nineteenth centuries. The volume discusses questions of perceptions of "otherness", the circulation of knowledge, intermedial relations, gender roles, and explores possibilities and limits of digital analysis

    Body, Personhood and Privacy: Perspectives on the Cultural Other and Human Experience

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    This book studies how the concepts of body, personhood and privacy can be expanded across disciplinary borders. Notwithstanding the diversity of empirical material and theoretical frameworks, the chapters suggest innovative tools for common key issues: dialogue with the cultural Other, the appropriation of space, and personality. Human embodiment and ethical aspects of representing and regulating cultural practices are a major focus through much of the volume. The book is illustrated with some of the finest examples of Tartu street art

    On the Way to the (Un)Known?

    Get PDF
    Twenty-two authors from various countries analyze travelogues on the Ottoman Empire between the fifteenth and the nineteenth centuries. The volume discusses questions of perceptions of "otherness", the circulation of knowledge, intermedial relations, gender roles, and explores possibilities and limits of digital analysis

    Body, Personhood and Privacy: Perspectives on the Cultural Other and Human Experience

    Get PDF
    This book studies how the concepts of body, personhood and privacy can be expanded across disciplinary borders. Notwithstanding the diversity of empirical material and theoretical frameworks, the chapters suggest innovative tools for common key issues: dialogue with the cultural Other, the appropriation of space, and personality. Human embodiment and ethical aspects of representing and regulating cultural practices are a major focus through much of the volume. The book is illustrated with some of the finest examples of Tartu street art

    Special Libraries, February 1964

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    Volume 55, Issue 2https://scholarworks.sjsu.edu/sla_sl_1964/1001/thumbnail.jp

    Rising Sulphur and Raising Sheep: Landscape, Identity and Amateur Film in New Zealand c.1923-1939

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    Looking at early examples of amateur filmmaking from the period 1923-1939, which have been deposited in New Zealand's national film archive, Ngā Taonga Sound and Vision, this thesis considers how amateur practice both relates to and deviates from other contemporary forms of visual culture such as professional cinema. Internationally, scholars and archivists have recently begun to examine ways that amateur films or home movies, which document personal, local and everyday experience, supplement other sources of visual history. There have, however, been few studies to date of this aspect of New Zealand's film history. While the idiosyncratic language of films intended for private use complicates their interpretation in an archive, it is argued that home movies display a 'referential coherence' in relation to other media, which offers a way of understanding amateur films as historical documents in the public domain. This relationship is explored looking at holiday films recorded at a popular sightseeing destination and films depicting working life on sheep farms. Portrayed as an exotic wonderland with spectacular geothermal activity and authentic Māori culture on display, Rotorua, as seen in promotional media, exemplified the widespread representation of New Zealand as a scenic playground. Amateur films offer a more ambivalent view of the tourist locality's geography and inhabitants. Made by outsiders familiar with popular representations, amateur tourist films resemble the imagery of professional media in many respects, however, they do so largely without articulating the simplistic narratives of publicity material. Picturesque images depicting rural New Zealand as an idyllic pastoral paradise have a long history across a wide range of media. While idealised scenic views of the countryside, which consistently ignored the social realities of rural existence, appear to presuppose the unfamiliar gaze of an (urban) outsider, rural residents recorded their own impressions of their surroundings on film. Less concerned with scenery than with the scene of daily life, amateur farming films document specific concrete experiences in a particular time and place, yet simultaneously appear to share, if not so much the iconography or aesthetics of professional media, at least some of the wider aspirations of cultural discourses in circulation. It may be concluded therefore that the study of amateur media production contributes to an understanding of how individuals and groups internalise and reproduce, or alternatively disregard, prevailing social ideologies
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