Results 41 to 50 of about 3,740,163 (314)

Using score differences for search result diversification [PDF]

open access: yes, 2014
We investigate the application of a light-weight approach to result list clustering for the purposes of diversifying search results. We introduce a novel post-retrieval approach, which is independent of external information or even the full-text content ...
Kharazmi, S   +3 more
core   +1 more source

Disentangling neural sources of problem size and interference effects in multiplication [PDF]

open access: yes, 2018
Multiplication is thought to be primarily solved via direct retrieval from memory. Two of the main factors known to influence the retrieval of multiplication facts are problem-size and interference.
De Smedt, Bert   +4 more
core   +1 more source

Improving Evidence Retrieval for Automated Explainable Fact-Checking

open access: yesNorth American Chapter of the Association for Computational Linguistics, 2021
Automated fact-checking on a large-scale is a challenging task that has not been studied systematically until recently. Large noisy document collections like the web or news articles make the task more difficult.
Chris Samarinas, W. Hsu, Mong Li Lee
semanticscholar   +1 more source

Retrieval practice, with or without mind mapping, boosts fact learning in primary school children.

open access: yesPLoS ONE, 2013
Retrieval practice is a method of study in which testing is incorporated into the learning process. This method is known to facilitate recall for facts in adults and in secondary-school-age children, but existing studies in younger children are somewhat ...
Stuart J Ritchie   +2 more
doaj   +1 more source

Oscillatory EEG correlates of arithmetic strategies: A training study

open access: yesFrontiers in Psychology, 2012
There has been a long tradition of research on mathematics education showing that children and adults use different strategies to solve arithmetic problems.
Roland H. Grabner, Bert eDe Smedt
doaj   +1 more source

Deployment of spatial attention towards locations in memory representations: an EEG study [PDF]

open access: yes, 2013
Recalling information from visual short-term memory (VSTM) involves the same neural mechanisms as attending to an actually perceived scene. In particular, retrieval from VSTM has been associated with orienting of visual attention towards a location ...
A Found   +23 more
core   +2 more sources

Attosecond Streaking in the Water Window: A New Regime of Attosecond Pulse Characterization

open access: yes, 2017
We report on the first streaking measurement of water-window attosecond pulses generated via high harmonic generation, driven by sub-2-cycle, CEP-stable, 1850 nm laser pulses.
Biegert, Jens   +8 more
core   +2 more sources

A Database Interface for Complex Objects [PDF]

open access: yes, 1993
We describe a formal design for a logical query language using psi-terms as data structures to interact effectively and efficiently with a relational database.
Ait-Kaci, Hassan   +3 more
core   +9 more sources

The retrieval and selection of arithmetic facts in oral arithmetic

open access: yesActa Psychologica, 2016
We examined the co-activation and the selection of arithmetic facts in oral arithmetic. In two experiments, participants had to verify whether simple additions were correct or not. In Experiment 1, additions were presented in the auditory-verbal format; in Experiment 2, additions were presented in the digit format but simulating the temporal sequence ...
Patricia, Megías, Pedro, Macizo
openaire   +2 more sources

Decoherence-protected memory for a single-photon qubit

open access: yes, 2017
The long-lived, efficient storage and retrieval of a qubit encoded on a photon is an important ingredient for future quantum networks. Although systems with intrinsically long coherence times have been demonstrated, the combination with an efficient ...
Körber, M.   +5 more
core   +1 more source

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