239 research outputs found

    A multi-INT semantic reasoning framework for intelligence analysis support

    Get PDF
    Lockheed Martin Corp. has funded research to generate a framework and methodology for developing semantic reasoning applications to support the discipline oflntelligence Analysis. This chapter outlines that framework, discusses how it may be used to advance the information sharing and integrated analytic needs of the Intelligence Community, and suggests a system I software architecture for such applications

    The Political Life of Urban Streetscapes: Naming, Politics, and Place

    Get PDF
    Book review by Sergei Basik of The Political Life of Urban Streetscapes: Naming, Politics, and Place, edited by Reuben Rose-Redwood, Derek Alderman and Maoz Azaryahu

    Supreme Court Decisions: Pen Register Not A Search

    Get PDF

    Scalable linkage across location enhanced services

    Get PDF
    In this work, we investigate methods for merging spatio-temporal usage and entity records across two location-enhanced services, even when the datasets are semantically different. To address both effectiveness and efficiency, we study this linkage problem in two parts: model and framework. First we discuss models, including κ-l diversity- a concept we developed to capture both spatial and temporal diversity aspects of the linkage, and probabilistic linkage. Second, we aim to develop a framework that brings efficient computation and parallelization support for both models of linkage

    SLIM : Scalable Linkage of Mobility Data

    Get PDF
    We present a scalable solution to link entities across mobility datasets using their spatio-temporal information. This is a fundamental problem in many applications such as linking user identities for security, understanding privacy limitations of location based services, or producing a unified dataset from multiple sources for urban planning. Such integrated datasets are also essential for service providers to optimise their services and improve business intelligence. In this paper, we first propose a mobility based representation and similarity computation for entities. An efficient matching process is then developed to identify the final linked pairs, with an automated mechanism to decide when to stop the linkage. We scale the process with a locality-sensitive hashing (LSH) based approach that significantly reduces candidate pairs for matching. To realize the effectiveness and efficiency of our techniques in practice, we introduce an algorithm called SLIM. In the experimental evaluation, SLIM outperforms the two existing state-of-the-art approaches in terms of precision and recall. Moreover, the LSH-based approach brings two to four orders of magnitude speedup

    Rethinking the toponymic politics in Belarus in the 20–21 centuries: toward the post-colonial perspective

    Get PDF
    The article explores the historical trends and patterns in the politics of space in toponymic landscapes of Soviet and postSoviet Belarus through the prism of critical toponymy and the post-colonial theoretical approach. This work aims to reveal the colonial essence of the toponymic politics and policies in Belarus during the Soviet era and explore the unique national (post) colonial context of the post-independent place names. Based on the idea of methodological convergence of post-colonial and post-socialist paradigms, this article analyzes the “top-down” hegemonic toponymic practices implemented by the Soviet regime in Belarus in comparison with the place name policies of the colonial regimes in other parts of the world. Using the comparative analysis of historical (re)naming cases from the regional toponymic system of Belarus, the work shows that the Soviet regime used similar goals, methods, and technologies as other colonial powers. Such examples include ignoring the national language, history, and cultural traditions reflected in place names, inadequate renaming criteria and arrogant methods of choosing the new names, banalization of toponymic landscape and inconsistency in renaming, removing the Belarusian vocabulary from the toponymic landscape and inserting the foreign words and terms into the toponymic system, phonetic and grammatical mutilations of national toponyms according to the norms of the foreign language, symbolic resistance of local population toward new place names. The post-independent period can be defined by the selective post-colonial toponymic practices, which include the co-existence of the Soviet and national toponyms, symbolic (re)naming processes typical for new independent post-colonial states, and the resurrection of the ideologically motivated “toponyms-zombies” from the previous period. Therefore, the modern toponymic landscapes in Belarus can be considered post-colonial, and methodological and theoretical post-colonial perspectives on toponymic research can be applied to post-socialist states

    Spatio-Temporal Linkage over Location-Enhanced Services

    Full text link
    corecore