Results 171 to 180 of about 202,400 (253)

Ultra-broadband near- to mid-infrared electro-optic modulator on thin-film lithium niobate. [PDF]

Nat Commun
Li Q, Yi Q, Sun A, Shang C, Dai Y, Xing S, Cui J, Zhu Y, Li J, Zheng J, Zhang J, Chi N, Pan A, Zeng C, Xia J, Zheng S, Shen L, Zhang M.   +17 more
europepmc   +1 more source

UK Forecasts of Annual GDP: Their Accuracy and the Information Categories Underlying Their Revisions

Journal of Forecasting, EarlyView.
ABSTRACT Policy makers are concerned with the accuracy of GDP forecasts and want to understand the reasons for the revision of forecasts. We study these issues by examining forecasts of annual UK GDP growth by a panel of agents, published monthly by HM Treasury. We focus on two main issues: the developing accuracy of the group‐mean forecast as horizons
Nigel Meade, Ciaran Driver
wiley   +1 more source

Comparative Study of Distributed Acoustic Sensing Responses in Telecommunication Optical Cables. [PDF]

Sensors (Basel)
Abushagur AAG, Mokhtar MR, Rodzi NSM, Subari KS, Ibrahim SA, Mahmud Z, Yusoff Z, Franzen A, Abdul Rashid H.   +8 more
europepmc   +1 more source

A Deep Learning Framework for Forecasting Medium‐Term Covariance in Multiasset Portfolios

Journal of Forecasting, EarlyView.
ABSTRACT Forecasting the covariance matrix of asset returns is central to portfolio construction, risk management, and asset pricing. However, most existing models struggle at medium‐term horizons, several weeks to months, where shifting market regimes and slower dynamics prevail.
Pedro Reis, Ana Paula Serra, João Gama
wiley   +1 more source

Hybrid tungsten oxyselenide/graphene electrodes for near-lossless 2D semiconductor phase modulators. [PDF]

Light Sci Appl
Guo S, Lee SG, Gong X, Singh L, Yu R, Juperi ASB, Lim S, Yang Y, Huo J, Leong J, Liang C, Seung H, He Y, Rhodes D, Choi MS, Taniguchi T, Watanabe K, Chang W, Tay BK, Ranno L, Hu J, Wu Q, Ang LK, Sia JXB, Chae SH.   +24 more
europepmc   +1 more source

The Case of Fleeting Orders and Flickering Quotes

Journal of Futures Markets, EarlyView.
ABSTRACT The literature controversially discusses the ambiguous motives and driving forces behind quickly cancelled limit orders (fleeting orders), which are characteristic of high‐frequency markets. In particular, manipulative and dysfunctional characteristics are feared. We analyze top‐of‐book fleeting orders—so‐called flickering quotes—and show with
Markus Ulze, Johannes Stadler, Andreas W. Rathgeber   +2 more
wiley   +1 more source

Waveguide Integrated Self-Powered MoS₂ Photodetectors in the Shortwave Infrared Wavelengths. [PDF]

ACS Photonics
Kaminski E, Suleymanov N, Minkovich B, Polymerakis A, Kartvelishvili L, Kostianovski V, Yalon E, Lidorikis E, Goykhman I.   +8 more
europepmc   +1 more source

The Many Faces of Talent Management: Organizational Perspectives on Talent and Talent Management Practices in Jordan

Human Resource Development Quarterly, EarlyView.
ABSTRACT Talent management involves the systematic planning, acquisition, development, performance management, engagement, and retention of employees identified as “talent.” Little is known about the relationship between organizations' talent perspectives and talent management practices.
Amro Aljbour, Erica French, Muhammad Ali
wiley   +1 more source

Individual neural dynamics of successful Gamma neuromodulation through EEG-neurofeedback in the aging brain. [PDF]

Sci Rep
Houmani N, Yabouri R, Garcia-Salicetti S, Bedoin M, Medani T, Andrade K.   +5 more
europepmc   +1 more source

Developing a Typology of Korean Women Leaders' Resistance to Their Token Status in the Workplace

Human Resource Development Quarterly, EarlyView.
ABSTRACT Despite remarkable economic development in South Korea (Korea), there are only a few women leaders, and they face challenges in the gendered workplace where organizational constraints and traditional values coexist. In a reanalysis of narratives of Korean women leaders (KWLs), using an ideal‐type analysis as a novel qualitative research method,
Yonjoo Cho, Jiwon Park, Sumi Lee, Jieun You, Sokyum Yoon   +4 more
wiley   +1 more source