data aggregation 中文意思是什麼
data aggregation
解釋
數據收集- data : n 1 資料，材料〈此詞系 datum 的復數。但 datum 罕用，一般即以 data 作為集合詞，在口語中往往用單數...
- aggregation : n. 1. 聚合，集合，凝聚，集成。2. 【植物；植物學】族聚；【動物；動物學】群聚。3. 集團，聚合體，集成體。adj. -gative
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Design and implement transaction level character describer and transaction level ip core ’ s data management, transaction level ip core makes up of ip description cell, ip description schema and ip description schema aggregation, ip description cell is the smallest unit composing ip data - base, ip description schema makes up of many ip description cells, ip description schema aggregation makes up of many ip description schemas. ip description schema aggregation integrallty defines ip core ’ s data structure in the ip data - base
設計實現了事務級特徵描述以及事務級ip核的數據管理，事務級ip核由ip特徵描述單元、 ip特徵描述符、 ip特徵描述集合構成， ip特徵描述單元是構成ip庫的最小單位， ip特徵描述符由若干ip描述單元構成， ip特徵集合由ip特徵描述符構成， ip特徵描述集合完整的定義了一個ip核在ip庫中存放的數據結構。 -
This implements a fastsoa data mitigation aggregation architecture in a service environment
這樣就在服務環境中實現了fastsoa數據緩沖收集體系結構。 -
For example, a package that computes many aggregates, such as averages and sums, using a separate data flow task to perform each aggregation, can be restarted after computing an aggregation fails and only that aggregation will be recomputed
例如，如果包需要計算多個聚合，例如求平均值和求和，而且使用不同的數據流任務執行每個聚合，則在計算一個聚合失敗時，可以重新啟動該包，只重新計算該失敗的聚合。 -
This paper compares the results of spatial analyses based on the same data set but through two different types of data aggregation. area data are data aggregated according to a type of spatial units
摘要本研究針對同一原始資料，透過兩種不同的空間單元型態匯總為面狀資料后，分別進行空間分析，再對其結果做進一步比對，以?解此二空間單元型態對分析結果所造成之影響。 -
Each package that calls the extraction module can perform different data scrubbing, filtering, or aggregation operations
調用提取模塊的每個包都可以執行不同的數據清理、篩選或聚合操作。 -
At this point, the lack of a formal data model, which describes the data gathered and against which you could more easily express selection and aggregation queries, was starting to look like a liability
這時，缺少一個正式的數據模型開始成為一項不利因素，該數據模型可以用於描述收集的數據，並且可以用它更容易地表示選擇和聚合查詢。 -
Abstract by setting up a network model of data aggregation and using a bit - hop metric to quantify energy costs in wireless sensor networks, we formally analyze the problem of area - based data aggregation and obtain that data aggregation will definitely be energy efficient when the relative difference between the average lengths of the two shortest paths, which are from source sensor nodes to the sink and to the aggregation node respectively, is not less than the ratio of data correlation to the number of source sensor nodes
摘要通過抽象出無線傳感器網路中區域數據回傳的網路模型，定量研究了區域數據聚合的節能條件，證明了先聚合再回傳比直接進行數據回傳所節省的相對路徑長度，如果大於等於數據相關性與源節點個數的比值時，區域數據聚合一定可以節省能耗，並進一步給出了當數據聚合點在網路的不同位置，或數據的空間相關性不同時，區域數據聚合的節能條件。 -
Data aggregation is any process in which information is gathered and expressed in a summary form
數據聚集是收集並以總結形式表達信息的過程。 -
Time - control schema on data aggregation tree
數據融合樹的定時控制策略 -
Second, the issue of approximate aggregation query on the data streams is discussed. meanwhile, the approximate query theories based on the histogram synopsis is proposed, and the autosuited histogram synopsis method and the histogram synopsis synchronization method are provided. third, the problem of predictive aggregate queries on the continuous data streams is researched, and a new predictive aggregate query method based on basic window synopsis and predictive equation is given
本文圍繞連續數據流上的聚集查詢展開討論，首先針對數據流上的精確聚集查詢問題，提出3種改進的基於滑動窗口的精確聚集查詢演算法，這三種演算法可以在消耗很少內存的情況下提供高效準確的查詢結果;其次討論了連續數據流上的近似聚集查詢問題，給出了基於數據流滑動窗口的直方圖大綱理論，並提出了適用於滑動窗口的自適應直方圖大綱生成演算法和大綱同步策略;最後討論了連續數據流上的預測聚集查詢問題，提出了一種基於基本窗口及預測方程方法的預測聚集查詢演算法。 -
19 li j, li y, srivastava j. efficient aggregation algorithms on very large compressed data warehouses
就我們所知， pmc是第一種在cell級別進行數據的選擇和物化的結構。 -
After analysis of inherit, logical and aggregation relationships among the objects, the object sets of problem domain, system data structure and application frameworks were designed, and the system extensibility was also discussed
通過對象之間繼承關系、邏輯關系和聚合關系的分析，設計了領域問題對象集、系統數據結構和應用框架，並討論了系統的可擴充性。 -
In this case, the data aggregation should be considered in warehouse data models
本例中，將考慮在倉庫數據模型中進行數據聚集。 -
It includes processes for backup and recovery, partitioning, summarization, aggregation, and archival and retrieval of data to and from alternative storage
它包含備份和恢復、分區、摘要、聚合、從替代存儲中歸檔和恢復的一系列過程。 -
Service aggregation can be achieved using parallel process paths and data mapping
可以使用并行流程路徑和數據映射完成服務集合。 -
And or pointcuts to identify business relationships from the annotations for example, determining object aggregation from cascading persistent data
和/或切點從注釋中標識業務關系更具吸引力（例如，從級聯持久化數據確定對象聚合） 。 -
However, the powers of sensor nodes are provided by their equipped batteries and currently they can ’ t guarantee the network ’ s long time working. so energy - efficient mechanisms such as balancing the energy consumption of network, increasing redundant nodes, sleeping, data aggregation and data compression are used to prolong the network lifetime in hydrogenerator condition monitoring
但由於傳感器節點採用電池供電，現有技術條件下電池的壽命不能滿足無線傳感器網路長期工作的需要，所以採用均衡網路節點消耗的能量、增加冗餘節點、採用休眠機制、進行數據融合和數據壓縮等機制高效的使用傳感器節點的能量、延長網路的壽命是無線傳感器網路用於水電機組狀態監測必須解決的問題。 -
Data aggregation is always part of data warehouse requirements, which are usually in the form of business reports
數據聚集通常是數據倉庫需求的一部分，它通常是以業務報表的形式出現的。 -
In a multidimensional model, the data aggregation path is the important part of dimension table design
在多維模型中，數據聚集路徑是維度表設計中的重要部分。
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