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L0 Sparse Inverse Covariance Estimation
, 2015 Recently, there has been focus on penalized log-likelihood covariance estimation for sparse inverse covariance (precision) matrices. The penalty is responsible for inducing sparsity, and a very common choice is the convex $l_1$ norm.
Hero III, Alfred O., Marjanovic, Goran
core
New Directions for Student Leadership, Volume 2025, Issue 185, Page 107-113, Spring 2025.ABSTRACT Popular culture exists as an expression of cultural history. It speaks to who we are, what we aspire toward, and where our generation stands in relation to the major issues of the day. This article is a conversation about the myriad perspectives offered in this issue of New Directions for Student Leadership, exploring the contributions each ...
Kathleen Callahan, Sean Connable
wiley +1 more source
TNCOA: Efficient Exploration via Observation‐Action Constraint on Trajectory‐Based Intrinsic Reward
CAAI Transactions on Intelligence Technology, EarlyView.ABSTRACT Efficient exploration is critical in handling sparse rewards and partial observability in deep reinforcement learning. However, most existing intrinsic reward methods based on novelty rely on single‐step observations or Euclidean distances.
Jingxiang Ma, Hongbin Ma, Youzhi Zhang
wiley +1 more source
Australian Journal of Public Administration, EarlyView.Abstract This Forum Article integrates a range of four contributions which are all underpinned by the conviction that the rediscovery of the humanities may be beneficial to the field of public administration. The first piece examines the contribution that philosophy, as a key discipline of the humanities, can provide to the field of public ...
Edoardo Ongaro +5 more
wiley +1 more source
Angiographic Characteristics of a Cardiac Tumor: ‘Yo Yo Ball in the Heart’ [PDF]
Journal of Clinical and Diagnostic Research, 2016 Abhishek Goyal +4 more
doaj +1 more source
Scientific ReportsCervical cancer is the second most common cancer among females in Cameroon, with human papillomavirus (HPV) being the primary cause. While HPV vaccines are highly effective and have been introduced by Cameroon’s Ministry of Health (MOH), uncertainties ...
Monela Mah-Ngum Ntonifor +8 more
doaj +1 more source
The Unsung Hero Towards Net Zero: The Role of Community Engagement in Circular Economy Capabilities
British Journal of Management, EarlyView.Abstract Prior circular economy (CE) literature has predominantly focused on technological knowledge in the development of firms’ CE capabilities. However, since CE represents a sustainable way of life that intricately links materials, technology and affected communities, technological knowledge alone is only partially useful.
Limin Fu
wiley +1 more source
The Dark Pyramid: Unpacking the Multidimensional Nature of the Dark Side of Leadership
British Journal of Management, EarlyView.Abstract The dark side of leadership has been employed as an umbrella term to cover an array of concepts typically concerned with the dysfunctionality and/or toxicity of individual leaders. As the field of leadership studies moves towards ‘post‐heroic’ perspectives, we apply the same ontological positioning, adopting a ‘post‐villainous’ perspective in ...
Peter Stephenson +2 more
wiley +1 more source
“Survivor Heroes” and Rising Heroes. Discrepancies in the Contemporary Hero Cult
Traditiones, 2017 Author illustrates the phenomenon where some socialist heroes (“survivors”) have not disappeared together with their fellows, but have remained popular with the examples of the cult of János Kádár and Imre Nagy in Hungary. *** Avtor ilustrira pojav, v katerem posamični socialistični („preživelci”) niso izginili skupaj s svojimi tovariši, temveč so ...
openaire +3 more sources
FROM PROMETHEUS TO AMRAN: ON THE CHAINED HERO IN THE OSSETIAN EPIC [PDF]
, 2021 Р.Н. АБИСАЛОВА
openalex +1 more source