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Compact representations of temporal databases
The VLDB Journal, 2019This paper investigates the storage compactness of temporal merges. A temporal merge is a joint representation of a set of snapshots of the same database at different points in time. An axiomatic requirement for temporal merges is that each individual snapshot must be derivable from it. We first show that the usual temporal extension of a database is a
A. Bronselaer +4 more
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MotionBERT: A Unified Perspective on Learning Human Motion Representations
IEEE International Conference on Computer Vision, 2022We present a unified perspective on tackling various human-centric video tasks by learning human motion representations from large-scale and heterogeneous data resources.
Wenjie Zhu +5 more
semanticscholar +1 more source
Time and the other in crisis: How anthropology makes its displaced object
Anthropological Theory, 2020Displacement is typically approached in anthropology as an exceptional experience that is associated with refugees and forced migration. Recent representations of a migration ‘crisis’ have reinforced the exceptionality attached to displacement.
Georgina Ramsay
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Theorizing the Temporal Exception: The Importance of the Present for the Study of War
Journal of Global Security Studies, 2020Despite an increasing focus on the importance of temporality, time, and timing in international relations (IR) and security studies, there has been relatively less movement toward thinking about the temporal present as a conceptual area of inquiry.
C. McIntosh
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Learning Long- and Short-term Representations for Temporal Knowledge Graph Reasoning
The Web Conference, 2023Temporal Knowledge graph (TKG) reasoning aims to predict missing facts based on historical TKG data. Most of the existing methods are incapable of explicitly modeling the long-term time dependencies from history and neglect the adaptive integration of ...
Mengqi Zhang +4 more
semanticscholar +1 more source
Updating representations of temporal intervals
Experimental Brain Research, 2015Effectively engaging with the world depends on accurate representations of the regularities that make up that world-what we call mental models. The success of any mental model depends on the ability to adapt to changes-to 'update' the model. In prior work, we have shown that damage to the right hemisphere of the brain impairs the ability to update ...
James, Danckert, Britt, Anderson
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Continuous PDE Dynamics Forecasting with Implicit Neural Representations
International Conference on Learning Representations, 2022Effective data-driven PDE forecasting methods often rely on fixed spatial and / or temporal discretizations. This raises limitations in real-world applications like weather prediction where flexible extrapolation at arbitrary spatiotemporal locations is ...
Yuan Yin +4 more
semanticscholar +1 more source
A Distributed Representation of Temporal Context
Journal of Mathematical Psychology, 2002zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Howard, Marc W., Kahana, Michael J.
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Qualitative representation of spatio-temporal knowledge
Journal of Visual Languages & Computing, 2018Abstract In this paper we present PCT (Position-Connection-Time), a formalism capable of representing spatio-temporal knowledge in a qualitative fashion. This framework achieves an expressive power comparable to other classic spatial relation formalisms describing common topological and directional spatial relations.
Giuseppe Della Penna, Sergio Orefice
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