Results 31 to 40 of about 1,557,064 (174)

Hierarchical Topic Presence Models [PDF]

open access: yesarXiv, 2021
Topic models analyze text from a set of documents. Documents are modeled as a mixture of topics, with topics defined as probability distributions on words. Inferences of interest include the most probable topics and characterization of a topic by inspecting the topic's highest probability words.
arxiv  

A Self-Assessing Compilation Based Search Approach for Analytical Research and Data Retrieval [PDF]

open access: yesarXiv, 2020
While meta-analytic research is performed, it becomes time-consuming to filter through the sheer amount of sources made available by individual databases and search engines and therefore degrades the specificity of source analysis. This study sought to predict the feasibility of a research-oriented searching algorithm across all topics and a search ...
arxiv  

Topic Taxonomy Expansion via Hierarchy-Aware Topic Phrase Generation [PDF]

open access: yesarXiv, 2022
Topic taxonomies display hierarchical topic structures of a text corpus and provide topical knowledge to enhance various NLP applications. To dynamically incorporate new topic information, several recent studies have tried to expand (or complete) a topic taxonomy by inserting emerging topics identified in a set of new documents.
arxiv  

Tamsulosin vs. Tadalafil as medical expulsive therapy for distal ureteral stones: a systematic review and meta-analysis [PDF]

open access: yesInternational Brazilian Journal of Urology
Purpose: Medical expulsive therapy (MET) is recommended for distal ureteral stones from 5 to 10 mm. The best drug for MET is still uncertain. In this review, we aim to compare the effectiveness of tadalafil and tamsulosin for distal ureteral stones from ...
Mikhael Belkovsky   +5 more
doaj   +1 more source

Immunotherapy with Sipuleucel-T (APC8015) in patients with metastatic castration-refractory prostate cancer (mCRPC): a systematic review and meta-analysis

open access: yesInternational Brazilian Journal of Urology, 2012
Objective To perform a systematic review and meta-analysis of all randomized controlled trials comparing the efficacy of Sipuleucel-T versus placebo for asymptomatic or minimally symptomatic metastatic castration-refractory prostate cancer (mCRPC).
Tobias Engel Ayer Botrel   +6 more
doaj   +1 more source

Binding Potassium to Improve Treatment With Renin-Angiotensin-Aldosterone System Inhibitors: Results From Multiple One-Stage Pairwise and Network Meta-Analyses of Clinical Trials

open access: yesFrontiers in Medicine, 2021
This manuscript presents findings from the first dichotomous data pooling analysis on clinical trials (CT) regarding the effectiveness of binding potassium.
Frank Lizaraso-Soto   +20 more
doaj   +1 more source

Local and Global Topics in Text Modeling of Web Pages Nested in Web Sites [PDF]

open access: yesarXiv, 2021
Topic models are popular models for analyzing a collection of text documents. The models assert that documents are distributions over latent topics and latent topics are distributions over words. A nested document collection is where documents are nested inside a higher order structure such as stories in a book, articles in a journal, or web pages in a
arxiv  

Re-expressing coefficients from regression models for inclusion in a meta-analysis

open access: yesBMC Medical Research Methodology
Meta-analysis poses a challenge when original study results have been expressed in a non-uniform manner, such as when regression results from some original studies were based on a log-transformed key independent variable while in others no transformation
Matthew W. Linakis   +3 more
doaj   +1 more source

An alternative approach to deal with the absence of clinical trials: a proportional meta-analysis of case series studies [PDF]

open access: yesActa Cirúrgica Brasileira, 2013
PURPOSE: Systematic reviews are criticized for frequently offering inconsistent evidences and absence of straightforward recommendations. Their value seems to be depreciated when the conclusions are uncertain.
Regina El Dib   +2 more
doaj   +2 more sources

Reslizumab versus placebo for poorly controlled, severe eosinophilic asthma: Meta-analysis [PDF]

open access: yesVojnosanitetski Pregled, 2018
Background/Aim. Reslizumab is humanized monoclonal antibody produced by recombinant DNA technology which binds to circulating interleukin-5 (IL-5) and down-regulates the IL-5 signaling pathway. Reslizumab is indicated for the add-on maintenance treatment
Milosavljević Miloš N.   +5 more
doaj   +1 more source

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