Results 31 to 40 of about 42,852 (256)
We investigate systematically into the various possible notions of traceable sets and the relations they bear to each other and to other notions such as diagonally noncomputable sets or complex and autocomplex sets. We review known notions and results that appear in the literature in different contexts, put them into perspective and provide simplified ...
Rupert Hölzl 0001, Wolfgang Merkle
openaire +2 more sources
Disturbance rejection control for the dissolved oxygen in a wastewater treatment process
In wastewater treatment processes, the concentration of dissolved oxygen affects the performance of wastewater treatment directly. It is one of the key factors that determines effluent quality of the wastewater treatment.
Wei Wei, Nan Chen, Min Zuo, Zai-Wen Liu
doaj +1 more source
Disturbance rejection control for a wastewater treatment process by a learning approach
Nonlinearities, uncertainties and external disturbances commonly exist in a wastewater treatment process (WWTP). Those issues present great challenges to the control of the dissolved oxygen (DO) concentration in a WWTP.
Wei Wei, Nan Chen, Zaiwen Liu, Min Zuo
doaj +1 more source
A novel method utilizing non-aqueous capillary electrophoresis (NACE) with indirect ultraviolet detection (IUD) has been developed for the analysis of five quaternary ammonium compounds (QACs).
Kai Yao +5 more
doaj +1 more source
IECI: A Pipeline Framework for Iterative Event Causal Identification with Dynamic Inference Chains
Event Causality Identification (ECI) is a crucial task in Information Extraction (IE). However, information about events described in documents is often distributed across sentences, which makes it difficult for existing studies to capture long-distance ...
Hefei Chen +4 more
doaj +1 more source
Role and responsibilities of laboratory medicine specialists in the verification of metrological traceability of in vitro medical diagnostics [PDF]
To be accurate and equivalent, laboratory results should be traceable to higher-order references. Furthermore, their quality should fulfill acceptable measurement uncertainty as defined to fit the intended clinical use.
Braga Federica +2 more
doaj
ObjectiveTo establish a method for the determination of chlorate and perchlorate in seasoning samples by ultra-performance liquid chromatography tandems mass spectrometry (UPLC-MS/MS).MethodsSeasoning sample was ultrasonically extracted with acidic ...
MENG Juan +4 more
doaj +1 more source
In today’s globalized agricultural system, information leakage of agricultural biological risk factors can lead to business risks and public panic, jeopardizing corporate reputation. To solve the above problems, this study constructs a blockchain network
Shaohua Wang +5 more
doaj +1 more source
Modeling Graph Neural Networks and Dynamic Role Sorting for Argument Extraction in Documents
The existing methods for document-level event extraction mainly face two challenges. The first challenge is effectively capturing event information that spans across sentences.
Qingchuan Zhang +4 more
doaj +1 more source
Organoids in pediatric cancer research
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley +1 more source

