Search Results - "Culpepper, J."

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    Geo-Social Influence Spanning Maximization by Jianxin Li, Sellis, Timos, Culpepper, J. Shane, Zhenying He, Chengfei Liu, Junhu Wang

    “…Influence maximization is a recent but well-studied problem which helps identify a small set of users that are most likely to "influence" the maximum number of…”
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    Journal Article
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    Phenological Shifts in Lake Ice Cover Across the Northern Hemisphere: A Glimpse Into the Past, Present, and the Future of Lake Ice Phenology by Basu, A., Culpepper, J., Blagrave, K., Sharma, S.

    Published in Water resources research (01-09-2024)
    “…Long‐term ice phenology records quantify the effects of climate change on Northern Hemisphere lakes. This study uses lake ice phenological records across a…”
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    Journal Article
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    Dynamic Ridesharing in Peak Travel Periods by Luo, Hui, Bao, Zhifeng, Choudhury, Farhana M., Culpepper, J. Shane

    “…In this paper, we propose and study a variant of the dynamic ridesharing problem with a specific focus on peak hours: Given a set of drivers and a set of rider…”
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    Personalized Influential Topic Search via Social Network Summarization by Jianxin Li, Chengfei Liu, Yu, Jeffrey Xu, Yi Chen, Sellis, Timos, Culpepper, J. Shane

    “…Social networks are a vital mechanism to disseminate information to friends and colleagues. In this work, we investigate an important problem-the personalized…”
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    Reverse k Nearest Neighbor Search over Trajectories by Sheng Wang, Zhifeng Bao, Culpepper, J. Shane, Sellis, Timos, Gao Cong

    “…GPS enables mobile devices to continuously provide new opportunities to improve our daily lives. For example, the data collected in applications created by…”
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    The Gulf War era multiple sclerosis cohort: age and incidence rates by race, sex and service by WALLIN, Mitchell T, CULPEPPER, William J, COFTMAN, Parisa, PULASKI, Sarah, MALONI, Heidi, MAHAN, Clare M, HASELKORN, Jodie K, KURTZKE, John F

    Published in Brain (London, England : 1878) (01-06-2012)
    “…We characterize here a new nationwide incident cohort of multiple sclerosis from the US military-veteran population. This cohort provides an update to the only…”
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    Finding the optimal location and keywords in obstructed and unobstructed space by Choudhury, Farhana Murtaza, Culpepper, J. Shane, Bao, Zhifeng, Sellis, Timos

    Published in The VLDB journal (01-08-2018)
    “…The problem of optimal location selection based on reverse k nearest neighbor (R k NN) queries has been extensively studied in spatial databases. In this work,…”
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    Fewer topics? A million topics? Both?! On topics subsets in test collections by Roitero, Kevin, Culpepper, J. Shane, Sanderson, Mark, Scholer, Falk, Mizzaro, Stefano

    Published in Information retrieval (Boston) (01-02-2020)
    “…When evaluating IR run effectiveness using a test collection, a key question is: What search topics should be used? We explore what happens to measurement…”
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    Disease-modifying therapy prescription patterns in people with multiple sclerosis by age by Zhang, Yinan, Salter, Amber, Jin, Shan, Culpepper, William J., Cutter, Gary R., Wallin, Mitchell, Stuve, Olaf

    “…Background: Disease-modifying therapies (DMTs) for multiple sclerosis (MS) are approved for their ability to reduce disease activity, namely clinical relapses…”
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    Large-Scale Pattern Search Using Reduced-Space On-Disk Suffix Arrays by Gog, Simon, Moffat, Alistair, Culpepper, J. Shane, Turpin, Andrew, Wirth, Anthony

    “…The suffix array is an efficient data structure for in-memory pattern search. Suffix arrays can also be used for external-memory pattern search, via two-level…”
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    Lake Ice From Historical Records to Contemporary Science by Sharma, S., Shchapov, K., Culpepper, J., Magnsuon, J. J.

    “…Lake ice phenology is a critical component of the cryosphere and a sensitive indicator of climate change that has some of the longest records related to…”
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    Efficient and effective realtime prediction of drive-by download attacks by Jayasinghe, Gaya K., Shane Culpepper, J., Bertok, Peter

    “…Drive-by download attacks are common attack vector for compromising personal computers. While several alternatives to mitigate the threat have been proposed,…”
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    The effect of pooling and evaluation depth on IR metrics by Lu, Xiaolu, Moffat, Alistair, Culpepper, J. Shane

    Published in Information retrieval (Boston) (01-08-2016)
    “…Batch IR evaluations are usually performed in a framework that consists of a document collection, a set of queries, a set of relevance judgments, and one or…”
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    Top-k trajectories with the best view by Tripto, Nafis Irtiza, Nahar, Mahjabin, Ali, Mohammed Eunus, Choudhury, Farhana Murtaza, Culpepper, J. Shane, Sellis, Timos

    Published in GeoInformatica (01-10-2019)
    “…The widespread availability of GPS and the growing popularity of location based social networking applications such as Flickr, Yelp, etc., enable more and more…”
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    Long-Term Results of Use of the Anatomic Medullary Locking Prosthesis in Total Hip Arthroplasty by ENGH, C ANDERSON, CULPEPPER, WILLIAM J, ENGH, CHARLES A

    “…A total hip arthroplasty was performed, with use of the anatomic medullary locking hip system, in 223 consecutive, non-selected hips in 215 patients. The mean…”
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    Statistical comparisons of non-deterministic IR systems using two dimensional variance by Jayasinghe, Gaya K., Webber, William, Sanderson, Mark, Dharmasena, Lasitha S., Culpepper, J. Shane

    Published in Information processing & management (01-09-2015)
    “…•We propose methods to compare non-deterministic IR systems.•We show pitfalls in using standard significance tests to compare such systems.•We verify the…”
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