Results 81 to 90 of about 513,389 (355)

Ascending subgraph decomposition

open access: yesJournal of Combinatorial Theory, Series B
A typical theme for many well-known decomposition problems is to show that some obvious necessary conditions for decomposing a graph $G$ into copies $H_1, \ldots, H_m$ are also sufficient. One such problem was posed in 1987, by Alavi, Boals, Chartrand, Erdős, and Oellerman. They conjectured that the edges of every graph with $\binom{m+1}2$ edges can be
Kyriakos Katsamaktsis   +3 more
openaire   +4 more sources

Hydroxyproline content in human ascending colon.

open access: yes, 2022
Hydroxyproline content in human ascending colon.
Abi Belai (12890058)   +4 more
core   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Endovascular repair of a ruptured ascending aortic pseudoaneurysm with concomitant pericardiocentesis

open access: yesJournal of Vascular Surgery Cases and Innovative Techniques
Aneurysms and pseudoaneurysms of the ascending thoracic aorta are serious vascular conditions. Open surgical repair is the treatment of choice; however, some patients are deemed unfit for such invasive procedures.
Daniel Oar, BS   +4 more
doaj   +1 more source

Simultaneous Ascending Auction [PDF]

open access: yes
The simultaneous ascending auction has proved to be a successful method of auctioning many related items. Simultaneous sale and ascending bids enable price discovery, which helps bidders build desirable packages of items.
Peter Cramton
core  

Candidate peaks with change ratios (ascending order).

open access: yes, 2023
Candidate peaks with change ratios (ascending order).
Manabu Machida (13157255)   +13 more
core   +1 more source

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

Ascending Auctions [PDF]

open access: yes
A key question of auction design is whether to use an ascending- bid or a sealed-bid format. The critical distinction between formats is that an ascending auction provides the bidders with information through the process of bidding. This information is a
Peter Cramton
core  

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

A Theory of Jump Bidding in Ascending Auctions [PDF]

open access: yes
Jump bidding is a commonly observed phenomenon that involves bidders in ascending auctions submitting bids higher than required by the auctioneer. Such behavior is typically explained as due to irrationality or to bidders signaling their value.
Arthur Zillante   +2 more
core  

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