Results 51 to 60 of about 521,418 (127)

S-TREE: Self-Organizing Trees for Data Clustering and Online Vector Quantization [PDF]

open access: yes, 2000
This paper introduces S-TREE (Self-Organizing Tree), a family of models that use unsupervised learning to construct hierarchical representations of data and online tree-structured vector quantizers.
Campos, Marcos, Carpenter, Gail
core   +1 more source

The Ethics of Introspection

open access: yesVoices in Bioethics, 2016
With U.S. healthcare costs rising and threatening to bankrupt the nation, many critics have turned a critical eye to the healthcare system. According to the World Health Organization (WHO), in 2013, the U.S.
Dallas Ducar
doaj   +1 more source

Adapting the interior point method for the solution of LPs on serial, coarse grain parallel and massively parallel computers [PDF]

open access: yes, 1990
In this paper we describe a unified scheme for implementing an interior point algorithm (IPM) over a range of computer architectures. In the inner iteration of the IPM a search direction is computed using Newton's method.
Andersen, J   +3 more
core  

Study on Multiobjective Path Optimization of Plant Protection Robots Based on Improved ACO‐DWA Algorithm

open access: yesEngineering Reports
The use of large‐scale agricultural machinery for plant protection in nonstandard orchards of mountainous areas is very limited, while small‐wheeled robots have great application prospect. To address the false judgment of visual information caused by the
Jing Niu   +4 more
doaj   +1 more source

Heat exchanger for electrothermal devices [PDF]

open access: yes, 1986
An improved electrothermal device is disclosed. An electrothermal thruster utilizes a generally cylindrical heat exchanger chamber to convert electricity to heat which raises the propellant temperature.
Marinos, Charalampus   +4 more
core   +1 more source

Nonlinear Path Optimization Algorithm for Mining Trucks Based on Two-Layer Trust Region Strategy

open access: yesKongzhi Yu Xinxi Jishu
This paper proposes a nonlinear path optimization algorithm for mining trucks based on double-layer trust region strategy, aiming at addressing path planning in the complex environment of mining areas.
PENG Fan   +5 more
doaj  

ANTHROPOLOGY OF MEMORY, SEMIOTICS AND PHILOSOPHY OF TIME: VARIANTS OF INTERPRETATION OF PROUST'S NOVEL

open access: yesВісник Харківського національного університету імені В.Н. Каразіна. Серия: Теорія культури та філософіі науки
The article explores the philosophical dimensions of Marcel Proust's novel “In Search of Lost Time” through the prism of the ideas of Henri Bergson, Gilles Deleuze and Paul Ricoeur.
Daria Ziborova, Oleksandr Loiko
doaj   +1 more source

Efficient Document Indexing Using Pivot Tree

open access: yes, 2016
We present a novel method for efficiently searching top-k neighbors for documents represented in high dimensional space of terms based on the cosine similarity. Mostly, documents are stored as bag-of-words tf-idf representation. One of the most used ways
Piwowarski, Benjamin, Singh, Gaurav
core   +1 more source

Wireless sensor network optimization and dynamic scheduling for coal mine gas inspection

open access: yesMeikuang Anquan
For the “long corridor” and “high dynamic” scenarios in underground coal mines, where the topology of the wireless sensor network (WSN) for gas inspection frequently changes, energy consumption and latency are difficult to balance, and abnormal alarms ...
Jian DENG   +13 more
doaj   +1 more source

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