Results 91 to 100 of about 164,105 (362)

ALPINE: Anytime Mining with Definite Guarantees [PDF]

open access: yesarXiv, 2016
ALPINE is to our knowledge the first anytime algorithm to mine frequent itemsets and closed frequent itemsets. It guarantees that all itemsets with support exceeding the current checkpoint's support have been found before it proceeds further. Thus, it is very attractive for extremely long mining tasks with very high dimensional data (for example in ...
arxiv  

Alpine Skiing Injuries [PDF]

open access: yesSports Health: A Multidisciplinary Approach, 2018
Context: Alpine skiing is a popular sport worldwide but has significant risk for injury. The epidemiology of skiing-related injuries has been described, which has led to the identification of risk factors for specific types of injuries. Evidence Acquisition: Pertinent literature from peer-reviewed publications was reviewed.
Robert J. Johnson   +3 more
openaire   +2 more sources

Experimental Simulation Investigation on Mechanism and Criterion of Impact‐Induced Rockburst in Gaoloushan Deep Tunnel

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT During the excavation of a deep‐buried tunnel by the drilling and blasting method, the dynamic stress of blasting may cause the disorderly release of high energy in the rock mass during the blasting process of deep high‐energy rock. Blasting vibration is one of the main factors inducing dynamic disasters (such as rockbursts) in the surrounding
Chao Ren   +5 more
wiley   +1 more source

Contrasting shrub species respond to early summer temperatures leading to correspondence of shrub growth patterns

open access: yesEnvironmental Research Letters, 2018
The Arctic-alpine biome is warming rapidly, resulting in a gradual replacement of low statured species by taller woody species in many tundra ecosystems.
Stef Weijers   +3 more
doaj   +1 more source

The Treasure Vault Can be Opened: Large-Scale Genome Skimming Works Well Using Herbarium and Silica Gel Dried Material

open access: yesPlants, 2020
Genome skimming has the potential for generating large data sets for DNA barcoding and wider biodiversity genomic studies, particularly via the assembly and annotation of full chloroplast (cpDNA) and nuclear ribosomal DNA (nrDNA) sequences.
Inger Greve Alsos   +15 more
doaj   +1 more source

Saxifraga rufescens var. rufescens (Saxifragaceae): A New Addition to the Flora of India

open access: yesFeddes Repertorium, EarlyView.
ABSTRACT Saxifraga rufescens Balf.f., a species of Saxifragaceae, previously known from China and Myanmar, is now recorded from Nagaland, India. This study offers detailed morphological descriptions, habitat characteristics, field photographs, distributional data, and an analysis of its taxonomic relationships with closely related species, facilitating
Santanu Dey   +4 more
wiley   +1 more source

ALPINE: An adaptive language-agnostic pruning method for language models for code [PDF]

open access: yes
Language models of code have demonstrated state-of-the-art performance across various software engineering and source code analysis tasks. However, their demanding computational resource requirements and consequential environmental footprint remain as significant challenges. This work introduces ALPINE, an adaptive programming language-agnostic pruning
arxiv   +1 more source

Gaps in the Protection of the Reptiles of Myanmar—Threat Status, Endemism, Protected Area Coverage, and One Plan Approach Conservation 缅甸爬行动物保护中的空白——受威胁状况、稀缺性、保护区覆盖及“一体化保护计划”方法

open access: yesIntegrative Conservation, EarlyView.
Upper left: Cyrtodactylus myintkyawthurai, upper right: Hemiphyllodactylus montawaensis, and bottom left: Gyiophis salweenensis, just recently described, microendemic taxa not yet covered by any protective measures. Bottom right: Geochelone platynota offspring from Cologne Zoo, an example for successful ex situ keeping and conservation breeding of ...
Carolin Scholten   +7 more
wiley   +1 more source

Adventitious rooting in response to long-term cold: a possible mechanism of clonal growth in alpine perennials

open access: yesFrontiers in Plant Science
Arctic alpine species experience extended periods of cold and unpredictable conditions during flowering. Thus, often, alpine plants use both sexual and asexual means of reproduction to maximize fitness and ensure reproductive success.
Priyanka Mishra   +15 more
doaj   +1 more source

Effects of reindeer density on vascular plant diversity on North Scandinavian mountains

open access: yesRangifer, 2005
We studied the effects of reindeer grazing on species richness and diversity of vascular plants on dolomite influenced low alpine sites in the species rich northern part of the Scandes using 8 sites with different reindeer densities.
Johan Olofsson, Lauri Oksanen
doaj   +1 more source

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