Results 161 to 170 of about 524,682 (315)
This article offers a comprehensive review of topic modeling techniques, tracing their evolution from inception to recent developments. It explores methods such as latent Dirichlet allocation, latent semantic analysis, non‐negative matrix factorization, probabilistic latent semantic analysis, Top2Vec, and BERTopic, highlighting their strengths ...
Pratima Kumari +6 more
wiley +1 more source
ABSTRACT Introduction Priority screening has the potential to reduce the number of records that need to be annotated in systematic literature reviews. So‐called technology‐assisted reviews (TAR) use machine‐learning with prior include/exclude annotations to continuously rank unseen records by their predicted relevance to find relevant records earlier ...
Tim Repke +7 more
wiley +1 more source
Power values of polynomials and binomial Thue--Mahler equations
K. Győry, István Pink, Ákos Pintér
openalex +1 more source
Supercongruences involving binomial coefficients and Euler polynomials
Let $p$ be an odd prime and let $x$ be a $p$-adic integer. In this paper, we establish supercongruences for $$ \sum_{k=0}^{p-1}\frac{\binom{x}{k}\binom{x+k}{k}(-4)^k}{(dk+1)\binom{2k}{k}}\pmod{p^2} $$ and $$ \sum_{k=0}^{p-1}\frac{\binom{x}{k}\binom{x+k}{k}(-2)^k}{(dk+1)\binom{2k}{k}}\pmod{p^2}, $$ where $d\in\{0,1,2\}$.
Wang, Chen, Han, Hui-Li
openaire +2 more sources
Randomly sparsified Richardson iteration: A dimension‐independent sparse linear solver
Abstract Recently, a class of algorithms combining classical fixed‐point iterations with repeated random sparsification of approximate solution vectors has been successfully applied to eigenproblems with matrices as large as 10108×10108$10^{108} \times 10^{108}$. So far, a complete mathematical explanation for this success has proven elusive.
Jonathan Weare, Robert J. Webber
wiley +1 more source
A positivity conjecture for a quotient of <i>q</i>-binomial coefficients. [PDF]
Gatzweiler M, Krattenthaler C.
europepmc +1 more source
Abstract Understanding and predicting the effects of climate change on populations requires linking the environmental conditions to demographic rates and the demographic rates to population‐level consequences, but often this complete demographic pathway is not studied.
Ellen C. Martin +4 more
wiley +1 more source
Caught on Camera: Insights Into Mizoram's Mammalian Diversity Through a Camera-Trap-Based Distance Sampling Approach. [PDF]
Gogoi AP +4 more
europepmc +1 more source
Evaluating the impact of a 10 year reduction in critically important antibiotic use on the occurrence of antibiotic resistance in <i>E. coli</i> from cattle, dogs and cats in France. [PDF]
Collineau L +8 more
europepmc +1 more source

