Results 51 to 60 of about 163,441 (217)

Three Generative, Lexicalised Models for Statistical Parsing

open access: yes, 1997
In this paper we first propose a new statistical parsing model, which is a generative model of lexicalised context-free grammar. We then extend the model to include a probabilistic treatment of both subcategorisation and wh-movement.
Collins, Michael
core   +5 more sources

Transfer Learning‐Based Automatic Sentiment Annotation of a Twitter‐Based Arabic Mental Illness (AMI) Dataset

open access: yesExpert Systems, Volume 42, Issue 10, October 2025.
ABSTRACT Sentiment analysis, crucial for discerning emotional tones in text, relies on manual annotation to train machine learning models and is considered the gold standard for creating annotated corpora. However, this process is time‐consuming, labour‐intensive, and prone to biases. This paper proposes an automatic annotation approach for the Twitter‐
Arwa Diwali   +6 more
wiley   +1 more source

A Minimal Span-Based Neural Constituency Parser

open access: yes, 2017
In this work, we present a minimal neural model for constituency parsing based on independent scoring of labels and spans. We show that this model is not only compatible with classical dynamic programming techniques, but also admits a novel greedy top ...
Andreas, Jacob   +2 more
core   +1 more source

Small‐Scale Stabilizing Effect of Asynchrony in Vital Rate Responses to Climate in an Imperiled Dune Thistle

open access: yesEcology and Evolution, Volume 15, Issue 9, September 2025.
We examined climate‐mediated portfolio effects within a population of the coastal dune endemic plant Cirsium pitcheri. We found that vital rates responded in opposite directions to climatic drivers, especially precipitation, in our five subpopulations that spanned the foredune to backdune.
E. Binney Girdler   +7 more
wiley   +1 more source

Preparing, restructuring, and augmenting a French treebank: lexicalised parsers or coherent treebanks? [PDF]

open access: yes, 2007
We present the Modified French Treebank (MFT), a completely revamped French Treebank, derived from the Paris 7 Treebank (P7T), which is cleaner, more coherent, has several transformed structures, and introduces new linguistic analyses.
Schluter, Natalie, van Genabith, Josef
core  

On LR(k)-Parsers of Polynomial Size [PDF]

open access: yes, 2010
Usually, a parser for an $LR(k)$-grammar $G$ is a deterministic pushdown transducer which produces backwards the unique rightmost derivation for a given input string $x \in L(G)$. The best known upper bound for the size of such a parser is $O(2^{|G|| |^k+k\log | | + \log |G|})$ where $|G|$ and $| |$ are the sizes of the grammar $G$ and the terminal ...
openaire   +3 more sources

Psychological Treatment of Co‐Occurring Trauma History, Posttraumatic Stress Disorder, and Eating Disorders: A Systematic Review of Clinical Outcomes

open access: yesEuropean Eating Disorders Review, Volume 33, Issue 5, Page 957-973, September 2025.
ABSTRACT Objective The association between eating disorders (EDs) and both trauma exposure and posttraumatic stress disorder (PTSD) is well established. Existing evidence is inconclusive about the impact of trauma exposure and/or comorbid PTSD on ED treatment outcomes and if comorbid ED affects PTSD treatment outcomes.
Rachel E. Liebman   +4 more
wiley   +1 more source

Construction Methods of LR Parsers [PDF]

open access: yes, 1981
This paper presents five different LR parser generators and an error recovery method which is derived directly from the LR parser. The parsers presented include the original LR (1) parser defined by Knuth.
Schimpf, Karl Max
core   +1 more source

A Literature Review of Textual Cyber Abuse Detection Using Cutting‐Edge Natural Language Processing Techniques: Language Models and Large Language Models

open access: yesWIREs Data Mining and Knowledge Discovery, Volume 15, Issue 3, September 2025.
Summary of the methodology and sequential steps conducted during the review. ABSTRACT The success of social media platforms has facilitated the emergence of various forms of online abuse within digital communities. This abuse manifests in multiple ways, including hate speech, cyberbullying, emotional abuse, grooming, and shame sexting or sextortion. In
J. Angel Diaz‐Garcia   +1 more
wiley   +1 more source

Measuring Substitution Patterns in the Attention Economy: An Experimental Approach

open access: yesThe RAND Journal of Economics, Volume 56, Issue 3, Page 302-324, Autumn (Fall) 2025.
ABSTRACT Substitution patterns are a crucial input to antitrust analysis, but measuring them for free digital products has proved difficult due to the lack of price variation. I measure substitution patterns by installing software on experimental participants' Android phones that restricts access to Instagram or YouTube—generating variation in choice ...
Guy Aridor
wiley   +1 more source

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