Results 21 to 30 of about 2,435,177 (387)

Live Imaging of Heart Injury in Larval Zebrafish Reveals a Multi-Stage Model of Neutrophil and Macrophage Migration

open access: yesFrontiers in Cell and Developmental Biology, 2020
Neutrophils and macrophages are crucial effectors and modulators of repair and regeneration following myocardial infarction, but they cannot be easily observed in vivo in mammalian models.
Aryan Kaveh   +9 more
doaj   +1 more source

Does learning require memorization? a short tale about a long tail [PDF]

open access: yesSymposium on the Theory of Computing, 2019
State-of-the-art results on image recognition tasks are achieved using over-parameterized learning algorithms that (nearly) perfectly fit the training set and are known to fit well even random labels.
V. Feldman
semanticscholar   +1 more source

Telling tails [PDF]

open access: yesProceedings of the National Academy of Sciences, 2001
The N-methyl-d-aspartate (NMDA)-type glutamate receptor is one of three major classes of receptors for glutamate, the principle excitatory neurotransmitter in the central nervous system. It plays a key role in learning and in the formation of memories by acting as a “coincidence detector” that initiates changes in synaptic strength that lead to the ...
Kennedy, Mary B., Manzerra, Pat
openaire   +5 more sources

Ultrareliable and Low-Latency Wireless Communication: Tail, Risk, and Scale [PDF]

open access: yesProceedings of the IEEE, 2018
Ensuring ultrareliable and low-latency communication (URLLC) for 5G wireless networks and beyond is of capital importance and is currently receiving tremendous attention in academia and industry.
M. Bennis   +3 more
semanticscholar   +1 more source

Phage Adsorption to Gram-Positive Bacteria

open access: yesViruses, 2023
The phage life cycle is a multi-stage process initiated by the recognition and attachment of the virus to its bacterial host. This adsorption step depends on the specific interaction between bacterial structures acting as receptors and viral proteins ...
Audrey Leprince, Jacques Mahillon
doaj   +1 more source

Long-tail Session-based Recommendation [PDF]

open access: yesACM Conference on Recommender Systems, 2020
Session-based recommendation focuses on the prediction of user actions based on anonymous sessions and is a necessary method in the lack of user historical data. However, none of the existing session-based recommendation methods explicitly takes the long-
Siyi Liu, Yujia Zheng
semanticscholar   +1 more source

The “Tail Sign” in Intramuscular Schwannoma

open access: yesJournal of the Belgian Society of Radiology, 2020
Teaching point: This case emphasizes the importance of the “tail sign” to sort the differential diagnosis of soft tissue tumors by highly suggesting schwannoma.
Hamza Khamlichi, Patrick Mailleux
doaj   +1 more source

A Model of Two Tales: Dual Transfer Learning Framework for Improved Long-tail Item Recommendation [PDF]

open access: yesThe Web Conference, 2020
Highly skewed long-tail item distribution is very common in recommendation systems. It significantly hurts model performance on tail items. To improve tail-item recommendation, we conduct research to transfer knowledge from head items to tail items ...
Yin Zhang   +5 more
semanticscholar   +1 more source

Carbon Tail Risk

open access: yesThe Review of financial studies, 2020
Strong regulatory actions are needed to combat climate change, but climate policy uncertainty makes it difficult for investors to quantify the impact of future climate regulation. We show that such uncertainty is priced in the option market.
Emirhan Ilhan, Z. Sautner, G. Vilkov
semanticscholar   +1 more source

Tail risk of contagious diseases [PDF]

open access: yes, 2020
The COVID-19 pandemic has been a sobering reminder of the extensive damage brought about by epidemics, phenomena that play a vivid role in our collective memory, and that have long been identified as significant sources of risk for humanity.
Pasquale Cirillo, N. Taleb
semanticscholar   +1 more source

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