Results 31 to 40 of about 7,126 (164)

Apportioning Development Effort in a Probabilistic LR Parsing System through Evaluation [PDF]

open access: yes, 1996
We describe an implemented system for robust domain-independent syntactic parsing of English, using a unification-based grammar of part-of-speech and punctuation labels coupled with a probabilistic LR parser.
Briscoe, Ted, Carroll, John
core   +2 more sources

Error Reporting in Parsing Expression Grammars

open access: yes, 2016
Parsing Expression Grammars (PEGs) describe top-down parsers. Unfortunately, the error-reporting techniques used in conventional top-down parsers do not directly apply to parsers based on Parsing Expression Grammars (PEGs), so they have to be somehow ...
Ierusalimschy, Roberto   +3 more
core   +1 more source

An alternative method of training probabilistic LR parsers [PDF]

open access: yesProceedings of the 42nd Annual Meeting on Association for Computational Linguistics - ACL '04, 2004
We discuss existing approaches to train LR parsers, which have been used for statistical resolution of structural ambiguity. These approaches are nonoptimal, in the sense that a collection of probability distributions cannot be obtained. In particular, some probability distributions expressible in terms of a context-free grammar cannot be expressed in ...
M. J. NEDERHOF, SATTA, GIORGIO
openaire   +2 more sources

Adapt‐on‐demand: Enabling flexible and scalable adaptive radiotherapy through workflow automation

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 5, May 2026.
Abstract Purpose CT‐guided adaptive radiotherapy (CTgART) offers significant clinical benefits, but its utilization is often limited by resource demands and rigid workflows. This study presents a flexible and scalable “Adapt‐on‐Demand” (AOD) framework that integrates the adaptive capabilities of the Varian Ethos platform with the high‐throughput IGRT ...
Sean Domal   +13 more
wiley   +1 more source

On the size of parsers and LR(k)-grammars

open access: yesTheoretical Computer Science, 2000
AbstractIn this paper, we consider two tradeoff results regarding the economy of description in parsing. One result is on the tradeoff between the size of a parser and its ability to detect an error early. The other result is on the tradeoff between the size of an LR(k)-grammar and the length k of the lookahead.
Hing Leung, Detlef Wotschke
openaire   +1 more source

On Making Descendant Communities: Three Case Studies From Historical Bioarchaeology

open access: yesAmerican Journal of Biological Anthropology, Volume 190, Issue 1, May 2026.
ABSTRACT Bioarchaeologists, museums and universities, journal editorial boards, and academic professional organizations are working toward ethical engagements with human remains, with a focus on descendant community engagement. This article reexamines past and present bioarchaeological descendant community engagement to consider how “descendant ...
Alanna L. Warner‐Smith   +2 more
wiley   +1 more source

Extending lookahead for LR parsers

open access: yesJournal of Computer and System Sciences, 1981
AbstractA practical method is presented for extending the lookahead of LR parsers, by the addition of “reduce-arcs.” Applied to an LR(0) parser, this gives a machine which is close in size to the corresponding LALR(1) machine, but is capable of making use of unbounded lookahead.
openaire   +1 more source

Machine Learning‐Based Air Temperature Prediction for Homa Bay County in Kenya: Implications for Weather‐Sensitive Sector Resilience

open access: yesMeteorological Applications, Volume 33, Issue 3, May/June 2026.
Machine learning models, particularly random forest, demonstrate strong potential for localized temperature prediction in climatically complex regions, achieving high accuracy (R2 ≈ 0.91). Relative humidity (r = −0.92) and solar irradiance (r = 0.79) emerge as predictors, offering valuable insights for climate‐informed agricultural and water resource ...
Hellen Omiti   +4 more
wiley   +1 more source

Doctoral Education in Nursing in Ibero‐America: An Analysis of Its Evolution and Perspectives for the Future

open access: yesJournal of Advanced Nursing, Volume 82, Issue 5, Page 4235-4244, May 2026.
ABSTRACT Aim To provide an overview of doctoral programs in nursing offered in Ibero‐American countries to inform regional collaboration and academic development. Design This study was a descriptive, document analysis. Methods A systematic mapping was conducted using data obtained from official university and program websites, national postgraduate ...
José Luís Guedes dos Santos   +9 more
wiley   +1 more source

Noise Fingerprints as a Quantitative Order Parameter for Polarization‐ and Defect‐Mediated Switching in Hafnia Ferroelectrics

open access: yesAdvanced Science, Volume 13, Issue 21, 13 April 2026.
Low‐frequency noise fingerprints in hafnia ferroelectrics provide a quantitative handle to resolve the long‐standing debate between polarization‐mediated and defect‐mediated switching. By tuning oxygen vacancy density via ALD O3 dose time and applying a physically constrained deconvolution, we extract bias‐resolved current fractions for both mechanisms
Ryun‐Han Koo   +8 more
wiley   +1 more source

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