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Cohort-based personalized query auto-completion Regular Papers-Research Articles

Dan-yang JIANG, Hong-hui CHEN

Frontiers of Information Technology & Electronic Engineering 2019, Volume 20, Issue 9,   Pages 1246-1258 doi: 10.1631/FITEE.1800010

Abstract: As conventional topic models are unable to automatically learn cohorts, we propose two cohort topic modelsthat handle topic modeling and cohort discovery in the same framework.We present four cohortbased personalized QAC models that employ four different cohort discovery strategiespublicly available AOL query log and compare the ranking effectiveness with that of models that discard cohortExperimental results suggest that our cohort-based personalized QAC models can solve the sparseness problem

Keywords: Query auto-completion     Cohort-based retrieval     Topic models    

J-shaped association between dietary zinc intake and new-onset hypertension: a nationwide cohort study

Frontiers of Medicine 2023, Volume 17, Issue 1,   Pages 156-164 doi: 10.1007/s11684-022-0932-3

Abstract: We aimed to investigate the relationship of dietary zinc intake with new-onset hypertension among Chinese adults. A total of 12,177 participants who were free of hypertension at baseline from the China Health and Nutrition Survey were included. Dietary intake was assessed by three consecutive 24-h dietary recalls combined with a household food inventory. Participants with systolic blood pressure 140 mmHg or diastolic blood pressure 90 mmHg or diagnosed by a physician or under antihypertensive treatment during the follow-up were defined as having new-onset hypertension. During a median follow-up duration of 6.1 years, 4269 participants developed new-onset hypertension. Overall, the association between dietary zinc intake and new-onset hypertension followed a J-shape (P for non-linearity < 0.001). The risk of new-onset hypertension significantly decreased with the increment of dietary zinc intake (per mg/day: hazard ratio (HR) 0.93; 95% confidence interval (CI) 0.88–0.98) in participants with zinc intake < 10.9 mg/day, and increased with the increment of zinc intake (per mg/day: HR 1.14; 95% CI 1.11–1.16) in participants with zinc intake 10.9 mg/day. In conclusion, there was a J-shaped association between dietary zinc intake and new-onset hypertension in general Chinese adults, with an inflection point at about 10.9 mg/day.

Keywords: dietary zinc intake     new-onset hypertension     general population     CHNS    

of inactivated vaccine against SARS-CoV-2 infections in patients with comorbidities: a prospective cohort

Frontiers of Medicine   Pages 867-877 doi: 10.1007/s11684-023-0995-9

Abstract: Protection against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection of inactivated vaccines is not well characterized in people with comorbidities, who are at high risk of severe infection. We compared the risk of SARS-CoV-2 infection after complete vaccination with Sinopharm/BBIBP in people with comorbidities (e.g., autoimmune diseases, cardiovascular disease, chronic lung disease, and diabetes) with healthy individuals using a Cox-proportional hazard model. In July–September 2021, a total of 10 548 people (comorbidities, 2143; healthy, 8405) receiving the complete primary series of vaccination with Sinopharm/BBIBP in Bangkok, Thailand were prospectively followed for SARS-CoV-2 infection through text messaging and telephone interviewing for 6 months. A total of 295 infections from 284 participants were found. HRs (95% CI) of individuals with any comorbidities did not increase (unadjusted, 1.02 (0.77–1.36), P = 0.89; adjusted, 1.04 (0.78–1.38), P = 0.81). HRs significantly increased in the subgroup of autoimmune diseases (unadjusted, 2.64 (1.09–6.38), P = 0.032; adjusted, 4.45 (1.83–10.83), P = 0.001) but not in cardiovascular disease, chronic lung disease, or diabetes. The protection against SARS-CoV-2 infection of the Sinopharm vaccine was similar in participants with any comorbidities vs. healthy individuals. However, the protection appeared lower in the subgroup of autoimmune diseases, which may reflect suboptimal immune responses among these people.

Keywords: COVID-19     Sinopharm/BBIBP vaccine     immunocompromised patients     real-world    

fatty liver disease with elevated brachial-ankle pulse wave velocity and albuminuria: a prospective cohort

Frontiers of Medicine 2022, Volume 16, Issue 5,   Pages 714-722 doi: 10.1007/s11684-021-0888-8

Abstract: the progression of elevated brachial-ankle pulse wave velocity (baPWV) and albuminuria in a community-based

Keywords: metabolic dysfunction-associated fatty liver disease     non-alcoholic fatty liver disease     fibrosis score     brachial-ankle pulse wave velocity     albuminuria    

Improving retrieval precision of NO

Jinpeng YANG

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 1,   Pages 92-96 doi: 10.1007/s11465-009-0001-5

Abstract: The NO density error retrieved by the traditional method of differential optical absorption spectroscopy (DOAS) was analyzed. The technique for reducing the error is proposed and used to obtain the NO density of Chengdu through DOAS.

Keywords: absorption structure     low-frequency structure     absorption cross-section     NO2 density    

medicine reduces mortality in patients with severe and critical coronavirus disease 2019: a retrospective cohort

Guohua Chen, Wen Su, Jiayao Yang, Dan Luo, Ping Xia, Wen Jia, Xiuyang Li, Chuan Wang, Suping Lang, Qingbin Meng, Ying Zhang, Yuhe Ke, An Fan, Shuo Yang, Yujiao Zheng, Xuepeng Fan, Jie Qiao, Fengmei Lian, Li Wei, Xiaolin Tong

Frontiers of Medicine 2020, Volume 14, Issue 6,   Pages 752-759 doi: 10.1007/s11684-020-0813-6

Abstract: This study aimed to evaluate the efficacy of Chinese herbal medicine (CHM) in patients with severe/critical coronavirus disease 2019 (COVID-19). In this retrospective study, data were collected from 662 patients with severe/critical COVID-19 who were admitted to a designated hospital to treat patients with severe COVID-19 in Wuhan before March 20, 2020. All patients were divided into an exposed group (CHM users) and a control group (non-users). After propensity score matching in a 1:1 ratio, 156 CHM users were matched by propensity score to 156 non-users. No significant differences in seven baseline clinical variables were found between the two groups of patients. All-cause mortality was reported in 13 CHM users who died and 36 non-users who died. After multivariate adjustment, the mortality risk of CHM users was reduced by 82.2% (odds ratio 0.178, 95% CI 0.076–0.418; <0.001) compared with the non-users. Secondly, age (odds ratio 1.053, 95% CI 1.023–1.084; <0.001) and the proportion of severe/critical patients (odds ratio 0.063, 95% CI 0.028–0.143; <0.001) were the risk factors of mortality. These results show that the use of CHM may reduce the mortality of patients with severe/critical COVID-19.

Keywords: COVID-19     CHM     mortality     a retrospective cohort study    

Association of maternal depression with dietary intake, growth, and development of preterm infants: a cohort

Han Wang, Hong Zhou, Yan Zhang, Yan Wang, Jing Sun

Frontiers of Medicine 2018, Volume 12, Issue 5,   Pages 533-541 doi: 10.1007/s11684-017-0591-y

Abstract: A cohort study of 201 infants was conducted in Beijing.Based on the gestational age of an infant and status of the mother, the infants were divided into four

Keywords: maternal depression     preterm     infant     nutrition     growth     development    

HY-2A microwave scatterometer wind retrieval algorithm

Lin Mingsen,Zou Juhong,Xie Xuetong and Zhang Yi

Strategic Study of CAE 2013, Volume 15, Issue 7,   Pages 68-74

Abstract:

The routine wind fields retrieval algorithm for China's microwaveBy introducing a two-step search schema into the wind retrieval process, which included a coarse-searchand an optimal-search, the efficiency of wind retrieval was greatly improved.

Keywords: HY-2A     microwave scatterometer     wind fields retrieval algorithm    

Image-based 3D model retrieval using manifold learning None

Pan-pan MU, San-yuan ZHANG, Yin ZHANG, Xiu-zi YE, Xiang PAN

Frontiers of Information Technology & Electronic Engineering 2018, Volume 19, Issue 11,   Pages 1397-1408 doi: 10.1631/FITEE.1601764

Abstract:

We propose a new framework for image-based three-dimensional (3D) model retrieval.Thus, the image-based 3D model retrieval is reduced to a problem of Euclid-to-Riemann metric learningExperimental results show the advantages of our approach over the state-of-the-art methods for image-based3D model retrieval.

Keywords: Model retrieval     Euclidean space     Riemannian manifold     Hilbert space     Metric learning    

Verification of HY-2 satellite radar altimeter wind retrieval

Jia Yongjun,Zhang Youguang,Lin Mingsen

Strategic Study of CAE 2014, Volume 16, Issue 6,   Pages 54-59

Abstract:

Sea surface wind speed has a very important role in the transfer of kinetic energy in the ocean, and the exchange of the matter and energy in the air-sea surface. The HY-2 satellite altimeter provides sea surface height, significant wave height, sea surface wind speed. And the accuracy of the wind speed affects the users’ application. In this study, the two-parameter algorithm is used to get the wind speed from HY-2 satellite radar altimeter. The correctness of this algorithm is calculated using the Jason-1 and HY-2 scatterometer data qualitatively. Three different methods(cross-over method, NDBC) are used respectively to evaluate this algorithm.

Keywords: wind speed retrieval     two-parameter algorithm     radar altimeter     HY-2    

Paper evolution graph: multi-view structural retrieval for academic literature None

Dan-ping LIAO, Yun-tao QIAN

Frontiers of Information Technology & Electronic Engineering 2019, Volume 20, Issue 2,   Pages 187-205 doi: 10.1631/FITEE.1700105

Abstract:

Academic literature retrieval concerns about the selection of papers that are most likely to matchMost of the retrieval systems are limited to list-output models, in which the retrieval results are isolatedIn this paper, we aim to uncover the relationships between the retrieval results and propose a methodto build structural retrieval results for academic literature, which we call a paper evolution graph

Keywords: Paper evolution graph     Academic literature retrieval     Metagraph factorization     Topic coherence    

characteristics and risk factors of COVID-19 patients with chronic hepatitis B: a multi-center retrospective cohort

Frontiers of Medicine 2022, Volume 16, Issue 1,   Pages 111-125 doi: 10.1007/s11684-021-0854-5

Abstract: In this multi-center, retrospective, and observational cohort study, 109 CHB and 327 non-CHB patients

Keywords: COVID-19     chronic hepatitis B     liver injury     coagulation dysfunction    

Long-term exposure to air pollution and cerebrovascular disease: findings from Beijing Health Management Cohort

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 7, doi: 10.1007/s11783-023-1684-2

Abstract:

● This study explored the long-term association by double robust additive models.

Keywords: Air pollution     Cerebrovascular disease     Incidence     Long-term exposure     Doubly robust additive model    

Robust cross-modal retrieval with alignment refurbishment Research Article

Jinyi GUO, Jieyu DING,jinyi_g@njust.edu.cn,djy@qdu.edu.cn

Frontiers of Information Technology & Electronic Engineering 2023, Volume 24, Issue 10,   Pages 1403-1415 doi: 10.1631/FITEE.2200514

Abstract: tries to achieve mutual retrieval between modalities by establishing consistent alignment for different

Keywords: Cross-modal retrieval     Robust learning     Alignment correction     Beta-mixture model    

mortality of V-V ECMO-supported patients—the ECMO quality improvement action (EQIA) study: a national cohort

Frontiers of Medicine doi: 10.1007/s11684-023-1014-x

Abstract: This cohort study was performed to explore the influence of intensive care unit (ICU) quality on in-hospital

Keywords: veno-venous extracorporeal membrane oxygenation     in-hospital mortality     high-volume centers     quality control     intensive care unit capacity parameters    

Title Author Date Type Operation

Cohort-based personalized query auto-completion

Dan-yang JIANG, Hong-hui CHEN

Journal Article

J-shaped association between dietary zinc intake and new-onset hypertension: a nationwide cohort study

Journal Article

of inactivated vaccine against SARS-CoV-2 infections in patients with comorbidities: a prospective cohort

Journal Article

fatty liver disease with elevated brachial-ankle pulse wave velocity and albuminuria: a prospective cohort

Journal Article

Improving retrieval precision of NO

Jinpeng YANG

Journal Article

medicine reduces mortality in patients with severe and critical coronavirus disease 2019: a retrospective cohort

Guohua Chen, Wen Su, Jiayao Yang, Dan Luo, Ping Xia, Wen Jia, Xiuyang Li, Chuan Wang, Suping Lang, Qingbin Meng, Ying Zhang, Yuhe Ke, An Fan, Shuo Yang, Yujiao Zheng, Xuepeng Fan, Jie Qiao, Fengmei Lian, Li Wei, Xiaolin Tong

Journal Article

Association of maternal depression with dietary intake, growth, and development of preterm infants: a cohort

Han Wang, Hong Zhou, Yan Zhang, Yan Wang, Jing Sun

Journal Article

HY-2A microwave scatterometer wind retrieval algorithm

Lin Mingsen,Zou Juhong,Xie Xuetong and Zhang Yi

Journal Article

Image-based 3D model retrieval using manifold learning

Pan-pan MU, San-yuan ZHANG, Yin ZHANG, Xiu-zi YE, Xiang PAN

Journal Article

Verification of HY-2 satellite radar altimeter wind retrieval

Jia Yongjun,Zhang Youguang,Lin Mingsen

Journal Article

Paper evolution graph: multi-view structural retrieval for academic literature

Dan-ping LIAO, Yun-tao QIAN

Journal Article

characteristics and risk factors of COVID-19 patients with chronic hepatitis B: a multi-center retrospective cohort

Journal Article

Long-term exposure to air pollution and cerebrovascular disease: findings from Beijing Health Management Cohort

Journal Article

Robust cross-modal retrieval with alignment refurbishment

Jinyi GUO, Jieyu DING,jinyi_g@njust.edu.cn,djy@qdu.edu.cn

Journal Article

mortality of V-V ECMO-supported patients—the ECMO quality improvement action (EQIA) study: a national cohort

Journal Article