Results 141 to 150 of about 2,962,161 (302)

Enhancing Super‐Resolution Spatial Transcriptomics Data by Transfer Learning

open access: yesAdvanced Science, EarlyView.
SpotZoomer employs a transfer‐learning‐based strategy to enhance the resolution of Visium data by leveraging available high‐resolution priors. The resulting super‐resolved maps enable sharper delineation of cell boundaries and more precise inference of cell–cell communication patterns that would otherwise remain obscured at native resolution.
Xiaoyu Li, Lihua Zhang, Wenwen Min
wiley   +1 more source

Sequential Pattern Mining by Pattern-Growth: Principles and Extension

open access: yes, 2005
Sequential pattern mining is an important data mining problem with broad applications. However, it is also a challenging problem since the mining may have to generate or examine a combinatorially explosive number of intermediate subsequences.
J. Pei, J. Han, X. Yan
core  

A Global Methane Observation System to Reduce Uncertainty for Anthropogenic and Natural Sources and Sinks for Detecting and Attributing Climate Feedbacks

open access: yesAdvanced Science, EarlyView.
Conceptual illustration of a Global Ecosystem Methane Observing System (GEM‐OS) integrating satellites, aircraft, atmospheric networks, and ecosystem measurements to quantify methane emissions from anthropogenic and natural sources. The multi‐scale observing framework improves source attribution, reduces uncertainty in regional methane budgets, and ...
P. Ciais   +32 more
wiley   +1 more source

An efficient distributed system for mining sequential patterns

open access: yes, 2010
碩士本研究以提昇循序樣本探勘(sequential pattern mining)之效率為目標,發展以多部電腦為基礎的分散式探勘系統。分散式探勘首重節點間的負載平衡,同時需降低節點間通訊負擔。負載平衡與通訊負擔的降低均有賴於準確的任務工作量預測,此外,也應避免透過繁複的任務重分配來解決負載失衡的狀況。 針對上述重點,本研究首先針對相關文獻中常利用之工作量預測方法進行分析,發現以序列(sequence)支持度(support)為基礎之預測方式與實際狀況差異甚大,將嚴重影響負載平衡。此外 ...
黃揚智; Huang, Yang-chih
core  

Ion Superhighways in a Hierarchical Polymer‐Ceramic Membrane Enable Rapid and Selective Lithium Extraction

open access: yesAdvanced Science, EarlyView.
A flexible PDMS‐LATP polymer‐ceramic membrane creates lithium‐ion “superhighways” for rapid and selective extraction from complex brines. The amorphous PDMS matrix suppresses nonselective leakage and stabilizes the ceramic network, while LATP provides preferential Li+ conduction.
Xinxin Wei   +12 more
wiley   +1 more source

Sequential Pattern Mining of Longitudinal Adverse Events After Left Ventricular Assist Device Implant. [PDF]

open access: yesIEEE J Biomed Health Inform, 2020
Movahedi F   +8 more
europepmc   +1 more source

Incremental Mining of Across-streams Sequential Patterns in Multiple Data Streams

open access: yes, 2012
Sequential pattern mining is the mining of data sequences for frequent sequential patterns with time sequence, which has a wide application. Data streams are streams of data that arrive at high speed. Due to the limitation of memory capacity and the need
Yang, Shih-yang; Chao, Ching-ming; Chen, Po-zung; Sun, Chu-hao
core   +1 more source

SPSB1 Promotes Subcutaneous Adipose Hyperplasia in Facial Port‐Wine Stains by Controlling HDAC1 Degradation and Stability Through Two Distinct Proteolytic Pathways

open access: yesAdvanced Science, EarlyView.
In PWS‐ASPCs, FOSL1 drives the expression of SPSB1. SPSB1, as part of the ESC complex, further binds to HDAC1 and promotes K29‐linked and K48‐linked polyubiquitination of HDAC1. These modifications facilitate the degradation of HDAC1 through the ALP and UPS pathways, respectively.
Hongrui Chen   +5 more
wiley   +1 more source

An Efficient Algorithm for Frequent Pattern Mining for Real-Time Business Intelligence Analytics in Dense Datasets [PDF]

open access: yes
Finding frequent patterns from databases has been the most time consuming process in data mining tasks, like association rule mining. Frequent pattern mining in real-time is of increasing thrust in many business applications such as e-commerce ...
Dass, Rajanish
core  

Probing Electrocatalyst Design for Product Selectivity in CO2 Reduction

open access: yesAdvanced Science, EarlyView.
Selective CO2 electroreduction is controlled by catalyst structure, dynamic surface reconstruction, adsorbate interactions, and reaction microenvironment. This review summarizes Cu‐ and non‐Cu‐based catalysts, single‐atom and molecular systems, degradation pathways, and operando/computational strategies for steering CO2RR toward hydrocarbons ...
Suvodeep Sen   +5 more
wiley   +1 more source

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