scholarly journals Generating Future-Oriented Energy Policies and Technologies from the Multidisciplinary Group Discussions by Text-Mining-Based Identification of Topics and Experts

2018 ◽  
Vol 10 (10) ◽  
pp. 3709 ◽  
Author(s):  
Jong Suh

With increasing problems and challenging issues for sustainability under climate change, energy research has gained a lot of global attention from citizens, business and government on an important mission to make energy available in sustainable and clean ways. Moreover, as the bigger energy issues get, the more closely they are related to humans, so the multidisciplinary approach in energy research by integrating human sciences in energy domain has been called for and recognized to be of immense importance. However, so far most of the energy research has focused on one side such as economics and technology innovation. In addition, there have been limits to policymakers’ taking multidisciplinary perspectives for agenda-setting and policy-making on energy issues for future society under climate change. In this context, this paper proposes a systematic approach for agenda-setting and policy-making in future-oriented and multidisciplinary perspectives. In particular, it applies text-mining techniques to designing multidisciplinary group discussions and generates energy policies and technologies (EP&Ts) for the future society from the multidisciplinary perspectives. The proposed method was applied to South Korea. To sum up, the core energy-specific future trends in South Korea were identified and subsequently the top-priority future-oriented EP&Ts were generated for South Korea as follows: (i) real-time plan for electricity usage; (ii) purchase system, specialized for green energy products; (iii) cooperation association for sustainability; (iv) donating self-produced energy; (v) social media-based energy policy portal; and (vi) expert system designing the eco-friendly and low-energy indoor and outdoor designs. Thus, this paper has its novelty as the first trial that combines both qualitative and quantitative approaches for building up future-oriented strategies from the balanced and multidisciplinary perspectives. Eventually, it will help deal with bigger problems and grand challenges that our future energy society should overcome to sustain under climate change.

2021 ◽  
pp. 096366252110206
Author(s):  
Lyn M. van Swol ◽  
Emma Frances Bloomfield ◽  
Chen-Ting Chang ◽  
Stephanie Willes

This study examined if creating intimacy in a group discussion is more effective toward reaching consensus about climate change than a focus on information. Participants were randomly assigned to either a group that spent the first part of an online discussion engaging in self-disclosure and focusing on shared values (intimacy condition) or discussing information from an article about climate change (information condition). Afterward, all groups were given the same instructions to try to come to group consensus on their opinions about climate change. Participants in the intimacy condition had higher ratings of social cohesion, group attraction, task interdependence, and collective engagement and lower ratings of ostracism than the information condition. Intimacy groups were more likely to reach consensus, with ostracism and the emotional tone of discussion mediating this effect. Participants were more likely to change their opinion to reflect that climate change is real in the intimacy than information condition.


2021 ◽  
Vol 45 (1) ◽  
Author(s):  
Sookyung Shin ◽  
Jung-Hyun Kim ◽  
Ji-Hee Dang ◽  
In-Soon Seo ◽  
Byoung Yoon Lee

AbstractThe climate is changing rapidly, and this may pose a major threat to global biodiversity. One of the most distinctive consequences of climate change is the poleward and/or upward shift of species distribution ranges associated with increasing temperatures, resulting in a change of species composition and community structure in the forest ecosystems. The Baekdudaegan mountain range connects most forests from the lowland to the subalpine zone in South Korea and is therefore recognized as one of the most important biodiversity hotspots. This study was conducted to understand the distribution range of vascular plants along elevational gradients through field surveys in the six national parks of the Baekdudaegan mountain range. We identified the upper and lower distribution limits of a total of 873 taxa of vascular plants with 117 families, 418 genera, 793 species, 14 subspecies, 62 varieties, two forms, and two hybrids. A total of 12 conifers were recorded along the elevational gradient. The distribution ranges of Abies koreana, Picea jezoensis, Pinus pumila, and Thuja koraiensis were limited to over 1000 m above sea level. We also identified 21 broad-leaved trees in the subalpine zone. A total of 45 Korean endemic plant species were observed, and of these, 15 taxa (including Aconitum chiisanense and Hanabusaya asiatica) showed a narrow distribution range in the subalpine zone. Our study provides valuable information on the current elevational distribution ranges of vascular plants in the six national parks of South Korea, which could serve as a baseline for vertical shifts under future climate change.


Plants ◽  
2021 ◽  
Vol 10 (8) ◽  
pp. 1604
Author(s):  
Sun Hee Hong ◽  
Yong Ho Lee ◽  
Gaeun Lee ◽  
Do-Hun Lee ◽  
Pradeep Adhikari

Predicting the distribution of invasive weeds under climate change is important for the early identification of areas that are susceptible to invasion and for the adoption of the best preventive measures. Here, we predicted the habitat suitability of 16 invasive weeds in response to climate change and land cover changes in South Korea using a maximum entropy modeling approach. Based on the predictions of the model, climate change is likely to increase habitat suitability. Currently, the area of moderately suitable and highly suitable habitats is estimated to be 8877.46 km2, and 990.29 km2, respectively, and these areas are expected to increase up to 496.52% by 2050 and 1439.65% by 2070 under the representative concentration pathways 4.5 scenario across the country. Although habitat suitability was estimated to be highest in the southern regions (<36° latitude), the central and northern regions are also predicted to have substantial increases in suitable habitat areas. Our study revealed that climate change would exacerbate the threat of northward weed invasions by shifting the climatic barriers of invasive weeds from the southern region. Thus, it is essential to initiate control and management strategies in the southern region to prevent further invasions into new areas.


2018 ◽  
Vol 87 (2) ◽  
pp. 166-173 ◽  
Author(s):  
YoSup Park ◽  
ByulHaNa Lee ◽  
Hee-Seung Park

Sign in / Sign up

Export Citation Format

Share Document