搜索结果: 1-15 共查到“工学 Partition”相关记录15条 . 查询时间(0.05 秒)
AN INDOOR SPACE PARTITION METHOD AND ITS FINGERPRINT POSITIONING OPTIMIZATION CONSIDERING PEDESTRIAN ACCESSIBILITY
In-door Navigation Space Partition Fingerprint Position Algorithm Pedestrian Accessibility
2016/11/8
Fingerprint positioning method is generally the first choice in indoor navigation system due to its high accuracy and low cost. The accuracy depends on partition density to the indoor space. The accur...
CROWDSOURCING BIG TRACE DATA FILTERING: A PARTITION-AND-FILTER MODEL
Crowdsourcing traces Trace partitioning GPS trace filtering
2016/7/8
GPS traces collected via crowdsourcing way are low-cost and informative and being as a kind of new big data source for urban geographic information extraction. However, the precision of crowdsourcing ...
Research on Parallel Bulk-Loading R-Trees Based on Partition Technology of Database
Spatial Index R-Tree Partition Parallel Computing
2015/12/18
Research on Parallel Bulk-Loading R-Trees Based on Partition Technology of Database.
THE PARTITION OF MULTI-RESOLUTION LOD BASED ON QTM
Spherical Surface QTM Multi- Resolution LOD Viewpoint
2014/5/8
The partition hierarch of Quaternary Triangular Mesh (QTM) determine the accuracy of spatial analysis and application based on
QTM. In order to resolve the problem that the partition hierarch of QTM...
Granularity-tunable Gradients Partition (GGP) Descriptors for Human Detection
Granularity-tunable Gradients Partition Descriptors Human Detection
2010/12/20
This paper proposes a novel descriptor, granularitytunable gradients partition (GGP), for human detection. The concept granularity is used to define the spatial and angular
uncertainty of the line se...
Partition Behavior of Penicillin in Three-liquid-phase Extraction System
three-phase extraction penicillin
2009/11/13
Partition behavior of penicillins G and V was studied in a novel three-liquid-phase extraction system, which is composed of butyl acetate (BA), polyethylene glycol (PEG), ammonia sulfate [(NH4)2SO4] a...
提出了面向产品设计的模块划分方法。首先对产品子结构间的功能和结构相关性进行了分析，应用模糊树图聚类算法，探讨了模块的聚类形成过程，得到多种模块划分方案。然后，基于信息熵理论，以模块化产品设计中的横系列设计复杂度、纵系列设计复杂度和更新换代设计复杂度为优化目标，建立了面向设计的模块划分方案数学评价模型，对模糊树图法聚类得到的多个方案进行评价，从而得到最合理的模块划分方案。最后，以石材花线制品加工设备...
Measurement of Limiting Partition Coefficient in Progressive Freeze-Concentration
progressive freeze-concentration effective partition coefficient limiting partition coefficient
2009/6/17
The limiting partition coefficient is the partition coefficient of a solute at the ice-liquid interface observed at an infinitesimal advance rate of the ice front or infinite mass transfer rate at the...
Limiting Partition Coefficient in a Tubular Ice System for Progressive Freeze-concentration
progressive freeze concentration scale-up, tubular ice system limiting partition coefficient
2009/5/8
A tubular ice system is effective for the scale-up of progressive freeze-concentration. The effective partition coefficient, K, as an index for the effectiveness of progressive freeze-concentration, i...
Phase Partition of Acrylonitrile (AN) in Vinylidene Chloride (VDC)/Water System and Its Effect on VDC-AN Copolymer Composition
相分配法 丙烯腈 偏氯乙烯／水体系
2009/3/25
phase partition of acrylvnitrile in the vlnylidene chloride/water system at different temperature and under pressure was studied, A calculation method for average VDC-AN copolymer compeeition with ...
Sediment–Porewater Partition of Nonylphenol Polyethoxylates: Field Measurements from Lanzhou Reach of Yellow River, China
Sediment–Porewater Partition Yellow River
2013/12/12
Nonylphenol polyethoxylates (NPnEO) andnonylphenol (NP) have drawn much environmental concernbecause of their weak estrogenic activities. The presentstudy focused on the spatial distribution of NPnEO ...
Effect of Milk Composition on the Partition Coefficients of Diacetyl, Acetaldehyde, and Ethanol in Acidified Milk Products
partition coefficient gas chromatographic headspace analysis acidification milk products
2008/3/23
Acidified milk samples were prepared with fat concentrations from 0 to 20% and SNF concentrations from 8 to 12%. The partition coefficients of diacetyl, acetaldehyde, and ethanol were determined in th...
Weakening Failure Detectors for k-Set Agreement Via the Partition Approach
Failure detector partitioned failure detectors k-set agreement
2012/12/3
In this paper, we propose the partition approach and define several new classes of partitioned failure detectors weaker than existing failure detectors for the k-set agreement problem in both the shar...
Granularity-tunable Gradients Partition (GGP) Descriptors for Human Detection
Granularity-tunable Gradients Partition GGP Descriptors Human Detection
2013/7/16
This paper proposes a novel descriptor, granularitytunable gradients partition (GGP), for human detection.The concept granularity is used to define the spatial and angular uncertainty of the lin...
The effects of the concentration of the extract and the pH of the water phase on the partition between butanol and water of a crude extract from soybean seed hypocotyls were estimated. A seventy perce...