Materias dentro de su búsqueda.
Materias dentro de su búsqueda.
Algorithms
1
Algoritmos
1
Análisis Temático
1
Análisis de Fourier
1
Análisis funcional
1
Asignación Latente de Dirichlet
1
Biología molecular
1
Digital Documents
1
Documentos Digitales
1
Evolución temática
1
Igualdad de género
1
Inteligencia artificial
1
LDA
1
Latent Dirichlet Allocation
1
Medios de comunicación social
1
Redes sociales
1
SCOPUS
1
Social media
1
Social networks
1
Teoría algebraica de los números
1
Thematic Analysis
1
Topic evolution
1
-
241“…Our review approach focuses on strategies, algorithms, applications, results, qualities, and implications using the Latent Dirichlet Allocation topic modeling. A total of 305 unique articles were reviewed, with 115 articles selected using Latent Dirichlet Allocation topic modeling, meeting our inclusion criteria. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
242por Koblitz, Neal“…After reviewing the basics (the construction of p-adic numbers and the p-adic analog of the complex number field, power series and Newton polygons), the author develops the properties of p-adic Dirichlet L-series using p-adic measures and integration. p-adic gamma functions are introduced, and their relationship to L-series is explored. …”
Publicado 1980
Enlace del recurso
-
243“…They make contributions to the study of C^*-envelopes, semisimplicity, the semi-Dirichlet property, Takai duality and the Hao-Ng isomorphism problem. …”
Enlace del recurso
-
244por Zukowski, Claire“…I will show that the boundary parallel transport process computes a bulk symplectic form for a Euclidean geometry obtained from the backreaction of a cosmic brane, with Dirichlet boundary conditions at the location of the brane. …”
Publicado 2022
Enlace del recurso
-
245por Barbón, José L F“…We define fermionic collective coordinates for type II-B Dirichlet instantons and discuss some effects of the associated zero modes within the dilute gas framework. …”
Publicado 1997
Enlace del recurso
Enlace del recurso
-
246“…We solve this equation by finding its diffusion kernel, which is given by the Euclidean gravitational path integral in d + 1 dimensions between two boundaries with Dirichlet boundary conditions for the metric. This is natural given the connection between the flow equation and the Wheeler-DeWitt equation, on which we offer a new perspective by giving a gauge-invariant relation between the deformed partition function and the radial WDW wave function. …”
Enlace del recurso
Enlace del recurso
-
247por Weisser, Christoph, Gerloff, Christoph, Thielmann, Anton, Python, Andre, Reuter, Arik, Kneib, Thomas, Säfken, Benjamin“…However, the short and sparse texts in social media micro-blogs such as Twitter are challenging for the most commonly used Latent Dirichlet Allocation (LDA) topic model. We compare the performance of the standard LDA topic model with the Gibbs Sampler Dirichlet Multinomial Model (GSDMM) and the Gamma Poisson Mixture Model (GPM), which are specifically designed for sparse data. …”
Publicado 2022
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
248“…Topic modelling is a machine learning technique that is extensively used in Natural Language Processing (NLP) applications to infer topics within unstructured textual data. Latent Dirichlet Allocation (LDA) is one of the most used topic modeling techniques that can automatically detect topics from a huge collection of text documents. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
249por Liang, Chao-Zhao“…Experience including: We are familiar with the local anatomy of prostate in preoperative, and carefully identify important anatomic symbols, such as bilateral fascia reflexed, the junction of bladder and prostate in intraoperative; We identify correct anatomy of prostate to avoid blind clamp, burning, and properly handle the fascia reflexed, penile deep dorsal neurovascular complex and prostate lateral ligament to avoid blood loss; We are carefully isolate the junction of bladder neck and prostate, which is an important part of controlling urination; Fully open Dirichlet fascia when we isolate the dorsal prostate, and along the anterior rectum gap close to the prostate to separate the apex of prostate; It is as much as possible to retain the urethral length when the separation of the apex of the prostate, and cut off urethra close to the apex of the prostate with scissors; Then a careful dissection of the prostate laterally from its periprostatic fascia was performed with preservation of the nerves and vessels contained in the fascias, we open Dirichlet fascia along the seminal vesicle basal, close to the prostatic fascia isolate prostate dorsal until the apex of the prostate called as interfascial technique, and cut off the endopelvic fascia only ventrally and medially to the puboprostatic ligaments were spared called as intrafascial technique; Single needle suture plus V-Loc one-way barbs suture in the urethra 5, 7, 10, 12, 2 point continuous suture to relieve the tension, shorten the operation time, and reduce the occurrence of leakage of urine.…”
Publicado 2014
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
250“…This novel algorithm which we call MAP-DP (maximum a-posteriori Dirichlet process mixtures), is statistically rigorous as it is based on nonparametric Bayesian Dirichlet process mixture modeling. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
251“…While the performance of each method strongly depends on the distribution type it is applied to, on average, and especially for small sample sizes, the nonzero, the simple “add one counter”, and the Bayesian Dirichlet-multinomial model show very similar behavior and perform best. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
252por Baldi, Simone, Menicatti, Marta, Nannini, Giulia, Niccolai, Elena, Russo, Edda, Ricci, Federica, Pallecchi, Marco, Romano, Francesca, Pedone, Matteo, Poli, Giovanni, Renzi, Daniela, Taddei, Antonio, Calabrò, Antonino S., Stingo, Francesco C., Bartolucci, Gianluca, Amedei, Amedeo“…We performed a quantitative FFA evaluation with the gas chromatography–mass spectrometry method (GC–MS), and we performed Dirichlet-multinomial regression in order to highlight disease-specific FFA signature. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
253“…MATERIALS AND METHODS: Parathyroid tumor-related publications in PubMed from January 2001 to December 2020 were searched using the MeSH term “parathyroid neoplasms”. Latent Dirichlet allocation was adopted to identify the research topics from the abstract of each publication using Python. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
254“…In this article, we present a simulated maximum likelihood (SML) procedure for fitting a Dirichlet population model directly to the region‐censored weights data and perform a series of computational experiments to compare the proposed SML procedure to a naive approach in which a Dirichlet distribution is fitted to the centroids of the weights boundaries obtained with MDT. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
255“…Cross-collection topic models extend previous single-collection topic models, such as Latent Dirichlet Allocation (LDA), to multiple collections. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
256por Grioli, Giuseppe“…Hagedorn: On the converse of the Lagrange-Dirichlet stability theorem.- M. Langlois: Contribution a l'etude du mouvement du corps rigide a n dimensions autour d'un point fixe.- E. …”
Publicado 2011
Enlace del recurso
Enlace del recurso
-
257“…These lectures provide an introduction to this theory, concentrating on probabilistic potential theory and it quantum analogs, i.e. quantum Markov processes and semigroups, quantum random walks, Dirichlet forms on C* and von Neumann algebras, and boundary theory. …”
Enlace del recurso
Enlace del recurso
-
258por Velichkov, Bozhidar“…We study the existence and regularity of optimal domains for functionals depending on the spectrum of the Dirichlet Laplacian or of more general Schrödinger operators. …”
Publicado 2015
Enlace del recurso
Enlace del recurso
-
259“…The topics covered include q-series, the modular group, the upper half-plane, modular forms of level one and higher level, the Ramanujan τ-function, the Petersson inner product, Hecke operators, Dirichlet series attached to modular forms and further special topics. …”
Enlace del recurso
Enlace del recurso
-
260“…In this monograph the authors study the well-posedness of boundary value problems of Dirichlet and Neumann type for elliptic systems on the upper half-space with coefficients independent of the transversal variable and with boundary data in fractional Hardy-Sobolev and Besov spaces. …”
Enlace del recurso