Results 211 to 220 of about 2,599,171 (311)

What is Data Mining?

open access: yes, 2007
owledge presentation, where visualization and knowledge representation techniques are used to present the mined knowledge to the user. With the widely available relational database systems and data warehouses, the first four processes: data cleaning ...
Data Mining
core  

Photo‐Gated Corona Microfluidics

open access: yesAdvanced Science, EarlyView.
Photo‐gated corona microfluidics decouples optical programming from electric‐field actuation to enable reconfigurable manipulation on open, electrode‐pattern‐free surfaces. Near‐infrared irradiation locally melts paraffin, creating a reversible charge‐relaxation pathway that reconstructs the electric field.
Xiaxia Cui   +9 more
wiley   +1 more source

Parallel sequential pattern mining on distributed system

open access: yes, 2010
碩士本研究以提昇循序樣本探勘效率為目標,發展了一套結合多部電腦的分散式探勘系統。首先,由於直接以支持度預測子任務工作量並不準確,我們提出新的工作量預測方法。而後,本研究提出了一套負載平衡演算法-ADLB,結合動態與靜態分配的特點,對於任務採取分段分配,以達成負載平衡並降低通訊負擔。此外,我們也引用並改進文獻[20]中有關演算法切換的概念,以取得更大幅度效能改善。為驗證系統效能,我們結合了16部電腦進行分散式探勘,實驗結果顯示,本系統在各種不同節點數目下均具有良好加速比,顯示其具有處理大型資料之潛力 ...
郭家君; Guo, Jia-jyun
core  

Robust Photocatalytic Hydrogen Evolution Over a Conjugated Metal‐Organic Framework Heterojunction

open access: yesAdvanced Science, EarlyView.
We report a conjugated coordination polymer, Cd‐TMT (TMT = 1,3,5‐trimercaptotriazine), featuring an intrinsic molecular‐level charge transport network. The conjugated TMT ligands facilitate strong intra‐ligand charge transfer, while their ordered π‐π stacking along the [111] direction establishes a continuous pathway for directional electron migration,
Chunzhe Wang   +6 more
wiley   +1 more source

Potential of accelerometers to remotely early detect bovine ephemeral fever in cattle using pattern mining. [PDF]

open access: yesTransl Anim Sci
Trieu LL   +7 more
europepmc   +1 more source

Unveiling the Taxonomic Diversity and Unprecedented Biosynthetic Treasure of the Phylum Myxococcota

open access: yesAdvanced Science, EarlyView.
Natural products remain vital sources of therapeutics, and the phylum Myxococcota constitutes an especially rich reservoir for them. Based on decades of microbiological efforts, we present 154 new Myxococcota genomes and revise taxonomy quadrupling the number of families and genera.
Amay Ajaykumar Agrawal   +25 more
wiley   +1 more source

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