Search Results - "Oja, E."

Independent component analysis: algorithms and applications by Hyvärinen, A., Oja, E.

“…A fundamental problem in neural network research, as well as in many other disciplines, is finding a suitable representation of multivariate data, i.e. random…”
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The FastICA Algorithm Revisited: Convergence Analysis by Oja, E., Zhijian Yuan

“…The fast independent component analysis (FastICA) algorithm is one of the most popular methods to solve problems in ICA and blind source separation. It has…”
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Functional Heterogeneity of CD4 + Tumor-Infiltrating Lymphocytes With a Resident Memory Phenotype in NSCLC by Oja, Anna E, Piet, Berber, van der Zwan, David, Blaauwgeers, Hans, Mensink, Mark, de Kivit, Sander, Borst, Jannie, Nolte, Martijn A, van Lier, René A W, Stark, Regina, Hombrink, Pleun

“…Resident memory T cells (T ) inhabit peripheral tissues and are critical for protection against localized infections. Recently, it has become evident that…”
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The TNF Receptor Superfamily-NF-κB Axis Is Critical to Maintain Effector Regulatory T Cells in Lymphoid and Non-lymphoid Tissues by Vasanthakumar, Ajithkumar, Liao, Yang, Teh, Peggy, Pascutti, Maria F., Oja, Anna E., Garnham, Alexandra L., Gloury, Renee, Tempany, Jessica C., Sidwell, Tom, Cuadrado, Eloy, Tuijnenburg, Paul, Kuijpers, Taco W., Lalaoui, Najoua, Mielke, Lisa A., Bryant, Vanessa L., Hodgkin, Philip D., Silke, John, Smyth, Gordon K., Nolte, Martijn A., Shi, Wei, Kallies, Axel

“…After exiting the thymus, Foxp3+ regulatory T (Treg) cells undergo further differentiation in the periphery, resulting in the generation of mature, fully…”
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Efficient Variant of Algorithm FastICA for Independent Component Analysis Attaining the CramÉr-Rao Lower Bound by Koldovsky, Z., Tichavsky, P., Oja, E.

“…FastICA is one of the most popular algorithms for independent component analysis (ICA), demixing a set of statistically independent sources that have been…”
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Carriage of Streptococcus pneumoniae in aged adults with influenza-like-illness by Krone, Cassandra L, Wyllie, Anne L, van Beek, Josine, Rots, Nynke Y, Oja, Anna E, Chu, Mei Ling J N, Bruin, Jacob P, Bogaert, Debby, Sanders, Elisabeth A M, Trzciński, Krzysztof

“…Incidence of pneumococcal disease is disproportionally high in infants and elderly. Nasopharyngeal colonisation by Streptococcus pneumoniae is considered a…”
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T-cells in human trigeminal ganglia express canonical tissue-resident memory T-cell markers by Unger, Peter-Paul A, Oja, Anna E, Khemai-Mehraban, Tamana, Ouwendijk, Werner J D, Hombrink, Pleun, Verjans, Georges M G M

“…Trigeminal ganglia (TG) neurons are the main site of lifelong latent herpes simplex virus type 1 (HSV-1) infection. T-cells in ganglia contribute to long-term…”
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Application of Subhairline EEG Montage in Intensive Care Unit: Comparison With Full Montage by Tanner, Antti E J, Särkelä, Mika O K, Virtanen, Juha, Viertiö-Oja, Hanna E, Sharpe, Michael D, Norton, Loretta, Davies-Schinkel, Corrine, Young, Gordon Bryan

“…PURPOSE:Problems with the availability of standard EEG monitoring in the intensive care unit have led to the use of recordings that have limited spatial…”
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Estimation of ECHAM5 climate model closure parameters with adaptive MCMC by Järvinen, H., Räisänen, P., Laine, M., Tamminen, J., Ilin, A., Oja, E., Solonen, A., Haario, H.

“…Climate models contain closure parameters to which the model climate is sensitive. These parameters appear in physical parameterization schemes where some…”
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Hypothermia-treated cardiac arrest patients with good neurological outcome differ early in quantitative variables of EEG suppression and epileptiform activity by Wennervirta, Johanna E, Ermes, Miikka J, Tiainen, S Marjaana, Salmi, Tapani K, Hynninen, Marja S, Särkelä, Mika O. K, Hynynen, Markku J, Stenman, Ulf-Håkan, Viertiö-Oja, Hanna E, Saastamoinen, Kari-Pekka, Pettilä, Ville Y, Vakkuri, Anne P

“…OBJECTIVE:To evaluate electroencephalogram-derived quantitative variables after out-of-hospital cardiac arrest. DESIGN:Prospective study. SETTING:University…”
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Engineering applications of the self-organizing map by Kohonen, T., Oja, E., Simula, O., Visa, A., Kangas, J.

“…The self-organizing map (SOM) method is a new, powerful software tool for the visualization of high-dimensional data. It converts complex, nonlinear…”
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Dried Saliva Spots: A Robust Method for Detecting Streptococcus pneumoniae Carriage by PCR by Krone, Cassandra L, Oja, Anna E, van de Groep, Kirsten, Sanders, Elisabeth A M, Bogaert, Debby, Trzciński, Krzysztof

“…The earliest studies in the late 19th century on Streptococcus pneumoniae (S. pneumoniae) carriage used saliva as the primary specimen. However, interest in…”
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PicSOM-self-organizing image retrieval with MPEG-7 content descriptors by Laaksonen, J., Koskela, M., Oja, E.

“…Development of content-based image retrieval (CBIR) techniques has suffered from the lack of standardized ways for describing visual image content. Luckily,…”
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Independent component approach to the analysis of EEG and MEG recordings by Vigario, R., Sarela, J., Jousmiki, V., Hamalainen, M., Oja, E.

“…Multichannel recordings of the electromagnetic fields emerging from neural currents in the brain generate large amounts of data. Suitable feature extraction…”
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On closure parameter estimation in chaotic systems by Hakkarainen, J., Ilin, A., Solonen, A., Laine, M., Haario, H., Tamminen, J., Oja, E., Järvinen, H.

“…Many dynamical models, such as numerical weather prediction and climate models, contain so called closure parameters. These parameters usually appear in…”
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The p-approximation property in terms of density of finite rank operators by Delgado, J.M., Oja, E., Piñeiro, C., Serrano, E.

“…We characterize the p-approximation property ( p-AP) introduced by Sinha and Karn [D.P. Sinha, A.K. Karn, Compact operators whose adjoints factor through…”
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A "nonnegative PCA" algorithm for independent component analysis by Plumbley, M. D., Oja, E.

“…We consider the task of independent component analysis when the independent sources are known to be nonnegative and well-grounded, so that they have a nonzero…”
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BSS and ICA in Neuroinformatics: From Current Practices to Open Challenges by Vigario, R., Oja, E.

“…We give a general overview of the use and possible misuse of blind source separation (BSS) and independent component analysis (ICA) in the context of…”
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Jammer suppression in DS-CDMA arrays using independent component analysis by Raju, K., Ristaniemi, T., Karhunen, J., Oja, E.

“…We propose using Independent Component Analysis (ICA) as an advanced pre-processing tool for blind suppression of interfering jammer signals in direct sequence…”
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Programs for the persistence, vigilance and control of human CD8+ lung-resident memory T cells by Hombrink, Pleun, Helbig, Christina, Backer, Ronald A, Piet, Berber, Oja, Anna E, Stark, Regina, Brasser, Giso, Jongejan, Aldo, Jonkers, René E, Nota, Benjamin, Basak, Onur, Clevers, Hans C, Moerland, Perry D, Amsen, Derk, van Lier, René A W

“…A goal of vaccination is to elicit and maintain tissue-resident memory T cells. Amsen and colleagues show human lung-resident memory CD8 + T cells express…”
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