Results 41 to 50 of about 227,245 (293)

Improved ESP-index: a practical self-index for highly repetitive texts

open access: yes, 2014
While several self-indexes for highly repetitive texts exist, developing a practical self-index applicable to real world repetitive texts remains a challenge.
F. Claude   +10 more
core   +1 more source

Wetland occupancy by duck broods in cropland‐dominated landscapes of the United States Prairie Pothole Region

open access: yesThe Journal of Wildlife Management, Volume 87, Issue 2, February 2023., 2023
We evaluated how wetland occupancy by duck broods varied across crop‐dominated landscapes of the Prairie Pothole Region (PPR) in the United States to inform conservation strategies in the face of widespread land use alterations and climate change. We found about 4 in 10 small wetlands in crop‐dominated landscapes within the PPR were used by duck broods
Blake J. Mitchell   +5 more
wiley   +1 more source

Stream metabolism sources a large fraction of carbon dioxide to the atmosphere in two hydrologically contrasting headwater streams

open access: yesLimnology and Oceanography, Volume 67, Issue 12, Page 2621-2634, December 2022., 2022
Abstract Headwater streams are control points for carbon dioxide (CO2) emissions to the atmosphere, with relative contributions to CO2 emission fluxes from lateral groundwater inputs widely assumed to overwhelm those from in‐stream metabolic processes.
Susana Bernal   +5 more
wiley   +1 more source

Parsing Expression GLL [PDF]

open access: yesarXiv, 2022
This paper presents an extension of the GLL parsing algorithm for context-free grammars which also supports parsing expression grammars with ordered choice and lookahead. The new PEGLL algorithm retains support for unordered choice, and thus parses a common superset of context-free grammars and parsing expression grammars.
arxiv  

A Survey of Syntactic-Semantic Parsing Based on Constituent and Dependency Structures [PDF]

open access: yesarXiv, 2020
Syntactic and semantic parsing has been investigated for decades, which is one primary topic in the natural language processing community. This article aims for a brief survey on this topic. The parsing community includes many tasks, which are difficult to be covered fully. Here we focus on two of the most popular formalizations of parsing: constituent
arxiv  

A General, Sound and Efficient Natural Language Parsing Algorithm based on Syntactic Constraints Propagation [PDF]

open access: yes, 1997
This paper presents a new context-free parsing algorithm based on a bidirectional strictly horizontal strategy which incorporates strong top–down predictions (deriva- tions and adjacencies).
Quesada Moreno, José Francisco
core  

Grasp: Randomised Semiring Parsing [PDF]

open access: yes, 2015
We present a suite of algorithms for inference tasks over (finite and infinite) context-free sets. For generality and clarity, we have chosen the framework of semiring parsing with support to the most common semirings (e.g.
Aziz, W.
core   +2 more sources

Elucidating the Supramolecular Interaction of Positively Supercharged Fluorescent Protein with Anionic Phthalocyanines

open access: yesAdvanced Biology, EarlyView.
Positively supercharged mGreenLatern protein is self‐assembled electrostatically with negatively charged zinc phthalocyanines to yield bio‐based photoactive materials in aqueous media. The addition of phthalocyanines results in the formation of large complexes fully quenching of the protein fluorescence. The results indicate an energy transfer from the
Sharon Saarinen   +10 more
wiley   +1 more source

Material Composition Gradient Controls the Autonomous Opening of Banksia Seed Pods in Fire‐Prone Habitats

open access: yesAdvanced Functional Materials, EarlyView.
The seed pod valves of Australian Banksia attenuata plants are not simply bi‐layers which bend when dry. These experiments and models reveal complex mechanics, which allow seed release only after several steps of seed pod opening. Stiffness gradients prevent delamination of the valves during loading, and a shape‐memory function protects the seeds ...
Friedrich Reppe   +7 more
wiley   +1 more source

Prosodic features improve sentence segmentation and parsing [PDF]

open access: yesarXiv, 2023
Parsing spoken dialogue presents challenges that parsing text does not, including a lack of clear sentence boundaries. We know from previous work that prosody helps in parsing single sentences (Tran et al. 2018), but we want to show the effect of prosody on parsing speech that isn't segmented into sentences.
arxiv  

Home - About - Disclaimer - Privacy