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    Article

    Hidden location prediction using check-in patterns in location-based social networks

    Check-in facility in a location-based social network (LBSN) enables people to share location information as well as real-life activities. Analysing these historical series of check-ins to predict the future lo...

    Pramit Mazumdar, Bidyut Kr. Patra, Korra Sathya Babu in Knowledge and Information Systems (2018)

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    Chapter and Conference Paper

    An Incremental Approach for Collaborative Filtering in Streaming Scenarios

    The crux of a recommendation engine is to process users ratings and provide personalized suggestions to the user. However, processing the ratings and providing recommendations in real time still remains challe...

    Rama Syamala Sreepada, Bidyut Kr. Patra in Advances in Information Retrieval (2018)

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    Article

    Effective data summarization for hierarchical clustering in large datasets

    Cluster analysis in a large dataset is an interesting challenge in many fields of Science and Engineering. One important clustering approach is hierarchical clustering, which outputs hierarchical (nested) stru...

    Bidyut Kr. Patra, Sukumar Nandi in Knowledge and Information Systems (2015)

  4. Chapter and Conference Paper

    Distance based Incremental Clustering for Mining Clusters of Arbitrary Shapes

    Clustering has been recognized as one of the important tasks in data mining. One important class of clustering is distance based method. To reduce the computational and storage burden of the classical clusteri...

    Bidyut Kr. Patra, Ollikainen Ville in Pattern Recognition and Machine Intelligen… (2013)

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    Chapter and Conference Paper

    Neighborhood Based Clustering Method for Arbitrary Shaped Clusters

    Discovering clusters of arbitrary shape with variable densities is an interesting challenge in many fields of science and technology. There are few clustering methods, which can detect clusters of arbitrary sh...

    Bidyut Kr. Patra, Sukumar Nandi in Foundations of Intelligent Systems (2011)

  6. Chapter and Conference Paper

    NDoT: Nearest Neighbor Distance Based Outlier Detection Technique

    In this paper, we propose a nearest neighbor based outlier detection algorithm, NDoT. We introduce a parameter termed as $ Nearest \mb...

    Neminath Hubballi, Bidyut Kr. Patra in Pattern Recognition and Machine Intelligen… (2011)

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    Chapter and Conference Paper

    Distance Based Fast Hierarchical Clustering Method for Large Datasets

    Average-link (AL) is a distance based hierarchical clustering method, which is not sensitive to the noisy patterns. However, like all hierarchical clustering methods AL also needs to scan the dataset many time...

    Bidyut Kr. Patra, Neminath Hubballi in Rough Sets and Current Trends in Computing (2010)