1,108 research outputs found
Vietnamese Mumpreneurs? Middle-class Mothers Negotiating Motherhood and Work in Northern Vietnam
This thesis explores the construction of motherhood in Northern Vietnam and how motherhood influences engagement with digital entrepreneurship. The study relies on 10 in-depth interviews with middle-class mothers of young children in urban areas in Northern Vietnam, who are currently running online businesses through Facebook. Existing literature on motherhood in Vietnam has placed motherhood within the context of the family without references to class differences. Drawing on Bourdieu’s class analysis, intensive mothering ideology and the concept of mumpreneur, this study finds that motherhood in Northern Vietnam is constructed as the primary duty of women and as a result, women are expected to mother intensively and perform more than their husbands within the domestic sphere. Being middle-class influences one’s mothering beliefs and practices in important ways, including through providing women the possibility to negotiate their gender roles and work by delegating care work to qualified external institutions. Engaging in digital entrepreneurship for the mothers in the study is a way of doing meaningful work which provides extra income, enriches one’s social circle and helps validate one’s capabilities to family members
Multilingual Schema Matching for Wikipedia Infoboxes
Recent research has taken advantage of Wikipedia's multilingualism as a
resource for cross-language information retrieval and machine translation, as
well as proposed techniques for enriching its cross-language structure. The
availability of documents in multiple languages also opens up new opportunities
for querying structured Wikipedia content, and in particular, to enable answers
that straddle different languages. As a step towards supporting such queries,
in this paper, we propose a method for identifying mappings between attributes
from infoboxes that come from pages in different languages. Our approach finds
mappings in a completely automated fashion. Because it does not require
training data, it is scalable: not only can it be used to find mappings between
many language pairs, but it is also effective for languages that are
under-represented and lack sufficient training samples. Another important
benefit of our approach is that it does not depend on syntactic similarity
between attribute names, and thus, it can be applied to language pairs that
have distinct morphologies. We have performed an extensive experimental
evaluation using a corpus consisting of pages in Portuguese, Vietnamese, and
English. The results show that not only does our approach obtain high precision
and recall, but it also outperforms state-of-the-art techniques. We also
present a case study which demonstrates that the multilingual mappings we
derive lead to substantial improvements in answer quality and coverage for
structured queries over Wikipedia content.Comment: VLDB201
FDI in Vietnam
The South East Asian region is fast becoming a destination for investment. The inflow of foreign direct investment (FDI) of worldwide countries into ASEAN countries has increased significantly. According to the World Bank, among the South East Asian countries, Vietnam is considered as the new most promising market. From 2011, the net inflow of foreign investments into Vietnam has outstandingly increased, especially from East Asian countries, such as South Korea and Japan. Therefore, this paper will focus on how Vietnam become the more appealing market than some of the other ASEAN countries through the country’s competitive economic strengths. The paper will analyze and compare FDI positions, circumstances and competitive economic strengths of Vietnam to some of the other ASEAN countries’. In addition, the recent trade war between the US and China is also considered as a positive factor that helps increase generally FDI in ASEAN and specifically FDI in Vietnam. Hence, the paper will also analyze and compare the impact of the recent trade war on the inflow of foreign investments into Vietnam. Finally, this paper will present some challenges that Vietnam needs to consider to keep its promising position in attracting FDI
Reaction of Currencies to Trade War
Recently, China has announced plans for reciprocal tariffs on $50 billions of 106 products that imported from the United States as the second response to President Donald Trump’s increasing tariffs on Chinese exports. Only in a few months, the two influential countries have consecutively announced punishment policies on each other’s exports in order to protect their advantages. The economic war between the two most powerful economies have great impact not only on currencies of themselves but also on those of other countries. After each policy was announced, different countries have their currencies fluctuated differently. The change in exchange rate is impacted by a country’s international trading, investment and competitiveness Therefore, the project focuses on the impact of the economic war between the United States and China on the US Dollar, the Chinese Yuan and currencies of some East Asian Countries, which include the Korean Won, the Japanese Yen, the Singapore Dollar, and the Vietnamese Dong. This project will also examine how those East Asian currencies change relatively to the US Dollar and the Chinese Yuan to evaluate their trend, sensitivity and volatility towards punishment policies. The research will also determine the accuracy of predicted factors and whether the United States or China is the aggressor and has more impact on the East Asian currencie
High throughput profiling of transcription factors involved in soybean root growth under water deficit
Title from PDF of title page (University of Missouri--Columbia, viewed on February 22, 2011).The entire thesis text is included in the research.pdf file; the official abstract appears in the short.pdf file; a non-technical public abstract appears in the public.pdf file.Thesis advisor: Dr. Henry T. Nguyen.M. S. University of Missouri--Columbia 2010.Drought is the major abiotic stress factor limiting crop productivity worldwide. Plant root and shoot systems respond to environmental changes by altering the expression of complex gene networks through sensing environmental stresses and modifying signaling and metabolic pathways. Previous work (Yamaguchi et al., 2009) showed that the soybean primary root adapts to low water potential (-1.6 MPa) by maintaining longitudinal expansion in the apical 4 mm (region 1), whereas in the adjacent 4 mm (region 2), longitudinal expansion reaches a maximum in well-watered roots but is progressively inhibited at low water potential. To identify the key transcription factors (TFs) that determine these responses to low water potential, we have conducted high-throughput profiling of root-related TF expression in regions 1 and 2 of water-stressed and well-watered roots using quantitative real-time PCR. 186 root- and stress-related TFs were selected to identify their specific expression patterns in root regions 1 and 2 of well-watered and water-stressed soybean seedlings at four time points (5h, 12h, 24h, and 48h) after transplanting. Several stress-specific and root-region-specific transcripts were identified which may contribute to root responses to water deficits. Among these were zinc-finger protein, MYB-related protein, GmNAC3, GmNAC4, and bZIP transcription factors. These TFs were differentially expressed in distinct root regions, and therefore they can be targeted for functional characterization and further genetic engineering for enhanced drought resistance in soybean.Includes bibliographical references
Changes of benthic macroinvertebrates in Thi Vai River and Cai Mep Estuaries under polluted conditions with industrial wastewater
The pollution on the Thi Vai River has been spreading out rapidly over the two lasted decades caused by the wastewater from the industrial parks in the left bank of Thi Vai River and Cai Mep Estuaries. The evaluation of the benthic macroinvertebrate changes was very necessary to identify the consequences of the industrial wastewater on water quality and aquatic ecosystem of Thi Vai River and Cai Mep Estuaries.
In this study, the variables of benthic macroinvertebrates and water quality were investigated in Thi Vai River and Cai Mep Estuaries, Southern Vietnam. The monitoring data of benthic macroinvertebrates and water quality parameters covered the period from 1989 to 2015 at 6 sampling sites in Thi Vai River and Cai Mep Estuaries. The basic water quality parameters were also tested including pH, dissolved oxygen (DO), total nitrogen, and total phosphorus. The biodiversity indices of benthic macroinvertebrates were applied for water quality assessment.
The results showed that pH ranged from 6.4 – 7.6 during the monitoring. The DO concentrations were in between 0.20 – 6.70 mg/L. The concentrations of total nitrogen and total phosphorous ranged from 0.03 – 5.70 mg/L 0.024 – 1.380 mg/L respectively. Macroinvertebrate community in the study area consisted of 36 species of polychaeta, gastropoda, bivalvia, and crustacea, of which, species of polychaeta were dominant in species number. The benthic macroinvertebartes density ranged from 0 – 2.746 individuals/m2 with the main dominant species of Neanthes caudata, Prionospio malmgreni, Paraprionospio pinnata, Trichochaeta carica, Maldane sarsi, Capitella capitata, Terebellides stroemi, Euditylia polymorpha, Grandidierella lignorum, Apseudes vietnamensis. The biodiversity index values during the monitoring characterized for aquatic environmental conditions of mesotrophic to polytrophic. Besides, species richness positively correlated with DO, total nitrogen, and total phosphorus. The results confirmed the advantage of using benthic macroinvertebrates and their indices for water quality assessment
THE FACTORS IMPACT ON THE TRAVEL INTENTION OF HANOI'S PEOPLE AFTER COVID-19 PANDEMIC
The article studies the factors that affect the intention to travel after the Covid-19 pandemic of Hanoi citizens. The research team uses a model of factors that affects the travel intention of people in Hanoi city after the Covid-19 pandemic, including (1) Attitude, (2) Social influence, (3) Image of Destination, (4) Risk perception, (5) Trip expenses, (6) Propulsion. With 303 participants in the survey, the research results show that the factor "The influence of propulsion" had the largest average score (3.99), indicating that the motivation of desire to relax and explore are vital factors that affect the travel intention of Hanoi people after the Covid-19 epidemic. The factor "Effect of perception of risk" has the lowest score (3.56) but shows some concerns such as weather forecasting, trip expenses' estimation, transportation problems, inadequate information, epidemic prevention, and food safety issues, which will not hinder people's intention to travel. That partly shows that Vietnam's tourism industry has been invested, cared for, and is on the way to development in recent years. From the research results, within the framework of the article, the research team also proposed some measures to stimulate tourism demand after the Covid-19 pandemic
Beamforming Phased Array Antenna toward Indoor Positioning Applications
Indoor positioning systems based on radio wave have drawn a lot of research interest over the last few decades. One of the positioning methods, Angle of Arrival, locating object based on the relative angle of object to the reference points, requires a directional antenna in order to improve the accuracy of indoor positioning system. From this situation, an eight-port phased array antenna using reflection type phase shifter is designed. The input power is split to each antenna through eight-port Wilkinson power divider with insertion loss of about 11 dB and isolation of about 20 dB. To extract more accurate position, the main beam of phased array antenna can be steered smoothly by a design 18 of a continuous and full 360° reflection type phase shifter with low insertion loss variation. Microstrip patch antennas are used as elements in phased array antenna. The steering of main beam is presented by radiation patterns of phased array antenna, measured in anechoic chamber from −45 to 45° with step 5°. The measurement result shows that the main beam direction is quite close to the desired direction in simulation. In most case, the side lobe level is less than the main lobe about 10 dB
Factors Related To Job Satisfaction Of Professional Nurses, Hanoi, Vietnam
Background: Nurses’ job satisfaction has long been recognized as a crucial indicator of hospital because it is positively related to job performance, nurse retention, patient satisfaction, and quality of nurisng care and negatively related to job stress, burnout, absenteeism and turnover. Conditions of work and psychological empowerment are important factors that influence job satisfaction. Aim of the study: This research had examined the job satisfaction of professional nurses in public hospitals, Hanoi, Vietnam, and the contributing factors on it. Methods: A correlation study was applied in this research. The study was conducted, based on a sample of 356 nurses of Bach Mai Hospital, Viet Duc Hospital, and E Hanoi Hospital from September to October 2015. Research instrument were four self-administered, including 1) the 7 items personal factors; 2) the 44-items of the Index of Work satisfaction; 3) the 12-items perceived empowerment of the Conditions of Work Effectiveness Questionnaire-II (CWEQ-II); 4) the 12-items of the Psychological Empowerment scale . Data was analyzes using percentages, means, and standard deviation. Pearson’s correlation coefficient and Chi-square test were applied to determine the relationships among the study variables. Results: The level of satisfaction of professional nurses is moderate. Demographic factors including working unit, education level, and working experience were not significantly correlated with job satisfaction. However, conditions of work and psychological empowerment postively and significantly related to job satisfaction (r = .42, r = .28, p < .05). Conclusion: In this study, nurses’satisfaction is not high. Nurse managers are suggested to pay more attention to professional nurses on the empowerment to promote nurse’s job satisfaction
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