Results 51 to 60 of about 44,902,161 (285)

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

Automatic Arabic Text Classification

open access: yes, 2008
Automated document classification is an important text mining task especially with the rapid growth of the number of online documents present in Arabic language.
Khorsheed, M. S.   +4 more
core   +1 more source

Short Text Classification via Term Graph

open access: yesCoRR, 2020
9 pages, 15 figures, Short Text Classification, Term ...
openaire   +2 more sources

Deep Learning Classification of Traffic-Related Tweets: An Advanced Framework Using Deep Learning for Contextual Understanding and Traffic-Related Short Text Classification [PDF]

open access: yes
Classifying social media (SM) messages into relevant or irrelevant categories is challenging due to data sparsity, imbalance, and ambiguity. This study aims to improve Intelligent Transport Systems (ITS) by enhancing short text classification of traffic ...
Abdi, A.   +5 more
core   +1 more source

Extracellular vesicle lipidomics liquid biopsy reveals systemic and tumor microenvironment metabolic reprogramming in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Extracellular vesicle (EV) lipidomic profiling of plasma and ascites from patients with high‐grade serous ovarian cancer and of ovarian cancer cell lines reveals enrichment of triglycerides (TGs), diacylglycerols (DGs), phosphatidylcholine (PCs), sphingomyelins (SMs), reflecting tumor metabolic reprogramming.
Shikha Rani   +9 more
wiley   +1 more source

TextNetTopics Pro, a topic model-based text classification for short text by integration of semantic and document-topic distribution information

open access: yesFrontiers in Genetics, 2023
With the exponential growth in the daily publication of scientific articles, automatic classification and categorization can assist in assigning articles to a predefined category.
Daniel Voskergian   +3 more
doaj   +1 more source

Multi-value Classification of Very Short Texts [PDF]

open access: yes, 2008
We introduce a new stacking-like approach for multi-value classification. We apply this classification scheme using Naive Bayes, Rocchio and kNN classifiers on the well-known Reuters dataset. We use part-of-speech tagging for stopword removal. We show that our setup performs almost as well as other approaches that use the full article text even though ...
Andreas Heß 0002   +2 more
openaire   +1 more source

text-classification: pre-release

open access: yes, 2016
A presentation/tutorial on text classification from the basics to ...
Zichen Wang
core   +1 more source

Short Text Classification Based on Hierarchical Heterogeneous Graph and LDA Fusion

open access: yes, 2023
The proliferation of short texts resulting from the rapid advancements of social networks, online communication, and e-commerce has created a pressing need for short text classification in various applications.
Xinlan Xu   +5 more
core   +1 more source

An interpretable method for automated classification of spoken transcripts and written text [PDF]

open access: yes, 2023
We investigate the differences between spoken language (in the form of radio show transcripts) and written language (Wikipedia articles) in the context of text classification.
Wahde, Mattias   +15 more
core   +1 more source

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