1 code implementation • 27 Apr 2021 • Piyush Yadav, Dhaval Salwala, Edward Curry
Presently, many window optimization techniques have been proposed in event processing with an underlying assumption that the incoming stream has a structured data model.
1 code implementation • 4 Jan 2021 • Dipto Sarkar, Piyush Yadav
Spatial Social Networks (SSN) build on the node and edge structure used in Social Network Analysis (SNA) by incorporating spatial information.
Social and Information Networks Computers and Society
no code implementations • 7 Oct 2020 • Rahul Mishra, Piyush Yadav, Remi Calizzano, Markus Leippold
On the other hand, more recent works that use headline guided attention to learn a headline derived contextual representation of the news body also result in convoluting overall representation due to the news body's lengthiness.
no code implementations • 30 Sep 2020 • Piyush Yadav, Edward Curry
The paper contribution is threefold: i) we present a knowledge graph representation for multimedia streams, ii) a hierarchical event network to detect visual patterns from media streams and iii) define complex pattern rules for complex multimedia event reasoning using event calculus
1 code implementation • 15 Jul 2020 • Piyush Yadav, Edward Curry
Current CEP systems have inherent limitations to query video streams due to their unstructured data model and lack of expressive query language.
no code implementations • 13 Jul 2020 • Piyush Yadav, Dhaval Salwala, Edward Curry
We propose the Video Event Knowledge Graph (VEKG), a graph driven representation of video data.
1 code implementation • 12 Jul 2020 • Piyush Yadav, Dipto Sarkar, Dhaval Salwala, Edward Curry
The lack of an open-source traffic estimation method using open data platforms is a bottleneck for building sophisticated navigation services on top of OpenStreetMap (OSM).
no code implementations • 4 Jul 2020 • Piyush Yadav, Dipto Sarkar, Shailesh Deshpande, Edward Curry
In this work, we propose an AI-based technique using freely available satellite images like Landsat and Sentinel to create natural features over OSM in congruence with human editors acting as initiators and validators.