Results 161 to 170 of about 6,752,036 (307)

An augmented Lagrangian multi-scale dictionary learning algorithm

open access: yesEURASIP Journal on Advances in Signal Processing, 2011
Learning overcomplete dictionaries for sparse signal representation has become a hot topic fascinated by many researchers in the recent years, while most of the existing approaches have a serious problem that they always lead to local minima.
Ye Meng   +4 more
doaj  

A unified online dictionary learning framwork with label information for robust object tracking

open access: yes, 2014
In this paper, a supervised approach to online learn a structured sparse and discriminative representation for object tracking is presented. Label information from training data is incorporated into the dictionary learning process to construct a robust ...
Fan BJ(范保杰)   +3 more
core  

Two Hundred Eighty Characters of Environment: Relative Environmental Performance, Strategic Communication, and Firm Value

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Corporate environmental communication has become an essential aspect of modern business practices, as stakeholders increasingly demand transparency and accountability regarding sustainability efforts. Within this context, we examine whether firms use environmental communication on X/Twitter to offset weaker relative environmental performance ...
Ivan Russo   +3 more
wiley   +1 more source

Explainable Multimodal Deep Dictionary Learning to Capture Developmental Differences From Three fMRI Paradigms. [PDF]

open access: yesIEEE Trans Biomed Eng, 2023
Yang L   +6 more
europepmc   +1 more source

CEO Managerial Ability and the Strategic Repetition of Climate Disclosures

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines whether CEO managerial ability shapes the repetition of firms' climate‐related disclosures in mandatory 10‐K filings. Climate reporting is highly judgment based and central to firms' broader climate‐risk management strategies, yet little is known about why some firms repeatedly use similar climate narratives and others ...
Javad Rajabalizadeh
wiley   +1 more source

Visualizing ESG Signaling Through User‐Generated Content: A Strategic Foresight Framework for Symbolic Legitimacy in Hospitality Branding

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Social media platforms today have become essential for consumer‐brand interactions, with visual content playing a pivotal role in shaping engagement and brand perception. Although text‐based user‐generated content (UGC) has been widely studied, the potential of visual UGC, particularly in the travel, tourism and hospitality (TTH) sector ...
Chinchu Abraham   +2 more
wiley   +1 more source

Interpretable Dictionary Transfer-Based Spectral Super-Resolution for Similar-Scene Multispectral Images

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Deep learning-based transfer learning has been widely used in spectral super-resolution, which can transfer the general spectral mapping relationship learned from a pair of multispectral (MS) and hyperspectral (HS) images to other similar-scene MS images,
Xiaolin Han   +5 more
doaj   +1 more source

Discriminative dictionary pair learning from partially labeled data

open access: yes, 2016
While conventional synthesis dictionary learning approaches have demonstrated tremendous success in various pattern recognition problems, the dictionary pair learning, i.e., jointly learning an analysis dictionary and a synthesis dictionary is still an ...
Rong, Yi   +5 more
core   +1 more source

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