Results 41 to 50 of about 41,163,437 (285)

Research and Implementation of Agronomic Entity and Attribute Extraction Based on Target Localization

open access: yesAgronomy
The agronomic knowledge graph can provide accurate and reliable service support for agricultural production management. Agronomic knowledge often comes from unstructured text data, and efficient annotation of agricultural text data and construction of ...
Xiuming Guo   +5 more
doaj   +1 more source

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld   +5 more
wiley   +1 more source

Social Media Opinion Analysis Model Based on Fusion of Text and Structural Features

open access: yesApplied Sciences, 2023
The opinion recognition for comments in Internet media is a new task in text analysis. It takes comment statements as the research object, by learning the opinion tendency in the original text with annotation, and then performing opinion tendency ...
Jie Long   +5 more
doaj   +1 more source

Retrospective Analysis of Donor Lymphocyte Infusions in Pediatric Patients With Mixed Chimerism After Hematopoietic Stem Cell Transplantation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Allogeneic hematopoietic stem cell transplantation (alloHSCT) is an essential therapy for several malignant and nonmalignant diseases, but relapse and graft loss remain the principal threats to its success. Routine monitoring of chimerism and minimal residual disease (MRD) enables early detection of imminent recurrence and guides ...
Carmen Junk   +10 more
wiley   +1 more source

ANNOUNCEMENT-ANNOTATION TEXTS: DEFINITION, CORRELATION AND SYNTHESIS

open access: yesNovìtnâ Osvìta, 2017
The paper deals with the problems of definition, correlation and synthesis of two text types: announcement and annotation. The main goal of this article is to postulate they have enough similar features to be combined in one text type.
Olga Dzykovych, Sandra J. Langer
doaj   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Annotating the Web: An Exploratory Study of Web Users' Needs for Personal Annotation Tools [PDF]

open access: yes, 2005
This exploratory study investigates the needs Web users have to make annotations for their personal use when they view Web pages. Three forms of annotations observed on printed documents - text selection and emphasis, association building, and document ...
Ciszek, Tom   +3 more
core   +1 more source

Annoter un journal de lecture : quels gestes évaluatifs pour mieux soutenir « l’action » du jeune sujet lecteur ?

open access: yesMesure et Évaluation en Éducation, 2011
Le journal de lecture est un type de dispositif didactique dont l’objectif peut être d’amener l’élève à verbaliser les différentes stratégies utilisées pendant la lecture d’une oeuvre longue. Ce type d’écrit réflexif offre la possibilité à l’enseignant d’
Manon Hébert
doaj   +1 more source

BibGlimpse: The case for a light-weight reprint manager in distributed literature research

open access: yesBMC Bioinformatics, 2008
Background While text-mining and distributed annotation systems both aim at capturing knowledge and presenting it in a standardized form, there have been few attempts to investigate potential synergies between these two fields.
Graf Alexandra   +3 more
doaj   +1 more source

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