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open access

Automatic trend detection: Time-biased document clustering

Description: This article presents a novel approach of introducing a weighted temporal feature to bias a topic clustering toward articles in a similar time frame, performed over a set of finance journal abstracts from 1974 to 2020 to demonstrate how time can be emphasized in trend detection. The authors detect trending finance topics that are not identifiable when we use a standard clustering approach with no temporal bias.
Date: March 2, 2021
Creator: Behpour, Sahar; Mohammadi, Mohammadmahdi; Albert, Mark; Alam, Zinat S.; Wang, Lingling & Xiao, Ting
open access

Effects of a Need-Supportive Motor Skill Intervention on Children’s Motor Skill Competence and Physical Activity

Description: Study investigates the effect of a need-supportive fundamental movement skill (FMS) program on children’s FMS competence and moderate-to-vigorous physical activity (MVPA), and explores potential gender differences in these effects.
Date: March 17, 2020
Creator: Lee, Joonyoung; Zhang, Tao; Chu, Tsz Lun (Alan) & Gu, Xiangli
open access

Formation and Photoinduced Electron Transfer in Porphyrin- and Phthalocyanine-Bearing N-Doped Graphene Hybrids Synthesized by Click Chemistry

Description: Article presents research where N-doped graphene (NG) has been covalently decorated with porphyrin and phthalocyanine moieties using click chemistry. Evidence of charge separation in these hybrids is secured from femtosecond transient absorption studies, acting NG as electron acceptor.
Date: March 7, 2022
Creator: Arellano, Luis M.; Gobeze, Habtom B.; Barrejón, Myriam; Parejo, Concepción; Álvarez, Julio C.; Gómez-Escalonilla, María J. et al.
open access

Highly efficient and selective electrocatalytic hydrogen peroxide production on Co-O-C active centers on graphene oxide

Description: Article demonstrating that single cobalt atoms anchored on oxygen functionalized graphene oxide form Co-O-C@GO active centres (abbreviated as Co₁@GO for simplicity) act as an efficient and durable electrocatalyst for H₂O₂ production.
Date: March 28, 2022
Creator: Zhang, Bin-Wei; Zheng, Tao; Wang, Yun-Xiao; Du, Yi; Chu, Sheng-Qi; Xia, Zhenhai et al.
open access

Mechanisms of Social Interaction and Virtual Connections as Strong Predictors of Wellbeing of Older Adults

Description: Article examining the domains of social determinants of health, specifically the social and community context per Healthy People 2030 objectives. These mechanisms of social interaction, in the form of group activities, community engagement, and virtual interactions via email or text message, were assessed using hierarchical regression analysis to find out their association with wellbeing, depression symptoms, and cognition of older adults.
Date: March 16, 2022
Creator: Sen, Keya; Prybutok, Victor R.; Prybutok, Gayle & Senn, William
open access

Oral History Interview with Ben Kelley, March 26, 1982

Description: Interview with Ben Kelley regarding his experiences in the military and as a prisoner of war of the Japanese during World War II. He was part of the 36th Division, Texas National Guard, 131st Field Artillery, 2nd Battalion. He was captured on the island of Java in March of 1942 and spent the duration of the war thereafter as a prison of war in camps in South East Asia and in Japan.
Date: March 26, 1982
Creator: Marcello, Ronald E. & Kelley, Ben
open access

Quantitative Studies of Inhibitors of ADP-ribosylation in Vitro and in Vivo

Description: Article evaluating the selectivity of compounds originally identified as inhibitors of poly(ADP-ribose) polymerase on members of the three classes of enzymes. The results suggest that micromolar levels of the benzamides in the culture medium should allow selective inhibition of poly(ADP-ribose) metabolism in intact cells. Furthermore, comparative quantitative inhibition studies should prove useful for assigning the biological effects of these inhibitors as an effect on either poly(ADP-ribose) o… more
Date: March 15, 1989
Creator: Rankin, Patrick W.; Jacobson, Elaine L.; Benjamin, Robert C.; Moss, Joel & Jacobson, Myron K.
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