Xi chen - 2004. Human milk oligosaccharides (HMOS): structure, function, and enzyme-catalyzed synthesis. X Chen. Advances in carbohydrate chemistry and biochemistry 72, 113-190. , 2015. 222. 2015. An infant-associated bacterial commensal utilizes breast milk sialyloligosaccharides.

 
Professor Chen graduated from the Xi'an Jiaotong University Young Gifted Program. He obtained his Master in Science from Tsinghua University and PhD degree in Solid Mechanics from Harvard University. He was a tenured Professor in the Department of Earth and Environmental Engineering from 2017 to 2022 and the Director of the Earth …. Mtgov

Xi CHEN | Cited by 271 | of Chinese Academy of Sciences, Beijing (CAS) | Read 7 publications | Contact Xi CHENMATH 681 - Topics in Algebra. Winter Term 2024. Browse more courses taught by Xi Chen. University of Alberta: [email protected] Chen (Member, IEEE) received the B.Eng. degree in communication engineering from Beijing University of Posts and Telecommunications in 2009, the M.Eng. degree in electrical and computational engineering from McGill University in 2011, and the Ph.D. degree in statistical signal processing from the University of Cambridge, U.K., in 2016. ...Very easy. Easy. Moderate. Difficult. Very difficult. Pronunciation of Xi chen with 2 audio pronunciations. 4 ratings. -10 rating. Record the pronunciation of this word in your own voice and play it to listen to how you have pronounced it.Jun 20, 2022 · The victim, Xi Chen, 53 years old, was an experienced hiker and had reservations for the Lakes of the Cloud Hut at the top, according to his wife. All day, the weather kept getting worse. Boston 25 obtained the last string of texts messages to his wife. She declined to speak on camera. One of the first texts shows Chin was getting worried. It read: China, Beijing. ·Organized rating data. Assisted analyst in data collation using rating reports for nearly 400 bond-issuing companies in five industries: steel, construction, chemical, power, and banking. Updated the latest rating information of the companies, extracted key financial data and industry characteristic data, and completed 8 -week ...Biography Xi Chen (Senior Member, IEEE) received the B.Eng. degree in information engineering from Beijing Technology and Business University, Beijing, China, in 2003, the M.Sc. degree in digital signal processing from the King's College London, University of London, London, U.K., in 2005, and the Ph.D. degree from the Department of Electronic …Xi Chen is an Assistant Professor in the Nanoscience initiative at the CUNY ASRC and the Department of Chemical Engineering at the City College of New York since August 25th, 2016. Prior to his appointment, he was a postdoctoral fellow in Biological Sciences at Columbia University working with Prof. Ozgur Sahin. He earned his Ph.D. in ... Xi CHEN, Professor (Assistant) | Cited by 2,218 | of The Chinese University of Hong Kong, Hong Kong (CUHK) | Read 60 publications | Contact Xi CHEN Recent Papers [10] (With M. Lassas, L. Oksanen, G. Paternain) Retrieving Yang–Mills–Higgs fields in Minkowski space from active local measurements, arXiv:2204.12776. [9] The semiclassical resolvent on conic manifolds and application to Schrödinger equations, Comm. Math. Phys. 390(2022),Xi (Steven) Chen. Other names. Professor of Biostatistics, University of Miami. Verified email at miami.edu - Homepage. statistical genomics bioinformatics systems biology cancer genomics machine learning. Title. Sort. Sort by citations Sort by year Sort by title.Conference Paper. Aug 2013. Tiandong Wang. Xi Chen. Ning Ge. Yukui Pei. In indoor UWB TDoA localization systems, anchor clock drifts, RF and ADCs front end delay and their long term variation are ...View Xi Chen’s profile on LinkedIn, a professional community of 1 billion members. Data scientist with retail and manufacturing experience. Passionate about fashion and…Xi Chen. A new kind of flocculants, named Polymer Silicate Phosphate Ferric Sulfate (PSPFS), was synthesized by ferrous sulfate used as the main material and activated silicic acid as additive. In ...[2023/11] We introduce LL3DA and M3DBench, a multimodal-language 3D assistant and benchmark. [2023/09] 3 papers accepted at NeurIPS 2023 ... Welcome to the talk of Human Motion Generation, presented by Xin Chen. This presentation unfolds the advancement of Motion Generation, including MotionGPT and Motion-Latent-Diffusion. …Xi Chen is a postdoctoral research scholar in the Atmospheric and Environmental Research Lab and the Gomes Lab. She received a bachelor's degree in atmospheric science from Nanjing University in China in June 2012 and a PhD in atmospheric physics and atmospheric environment from the Institute of Atmospheric Physics, Chinese Academy …Xi Chen. Dr. Xi Chen has joined the University of Sussex Business School in November 2019 as a Lecturer in Finance. Before joining Sussex, she obtained her PhD from the ICMA Centre, Henley Business School, University of Reading in 2014. Since then she worked for the University of Oxford as a (Visiting) Research Associate for a year and a half ...Xi Chen is interested in children's social and emotional development especially how parenting (autonomy support, the dynamic process of parent-child interaction) plays a role in the development of ...Xi Chen Vegetation phenology changes have been widely applied in the disaster risk assessments of the spring dust storms, and vegetation green-up date shifts have a strong influence on dust storms. Xi Chen Email: xc13(AT)stern(DOT)nyu(DOT)edu Address: NYU Stern School of Business TOPS Department . Biography I am currently a Professor and Andre Meyer Faculty ... Book Chapter: 1. Xi Chen and Li-Gang Wang, Propagation of electron waves in monolayer graphene and optical simulations with negative-zero-positive index metamaterials, Physics and Applications of Graphene-Theory, ISBN 978-953-307-152-7, Edited by Sergey Mikhailov. C.2. Research projects, Fellowships, Grants, and Awards.Dec 4, 2020 · [email protected]. Chen Glyco Group. My Bibliography. ORCID iD: 0000-0002-3160-614X. Google Scholar. 212 Chemistry. Carbohydrates play important roles in biological systems and influence cancer metastasis, bacterial and viral infection, cell-cell interactions. Carbohydrates on glycoproteins also affect their structures and functions. Xi Chen Peng Wang The syntheses of αGal-conjugated anti-rhinovirus agents 1, 2 and 3 and their abilities to inhibit αGal binding of human anti-Gal antibody are described.Xi Chen, Ph.D., is an associate professor of Public Health (Health Policy), of Global Health, of Economics, and of Faculty of Arts and Sciences at Yale University.He is a faculty fellow at the Yale Institution for Social and Policy Studies (ISPS), Yale Alzheimer's Disease Research Center, Yale Center for Climate Change and Health, Yale Macmillan Center for …Jan 2006. Xi Chen. Amit Lal. This work investigates a liquid pump formed by a silicon ultrasonic horn that can pump fluid from tip of the horn to the shank end of the horn through an internal ...Xi Chen Zhiyong Jason Ren Electrochemical processes such as capacitive deionization have shown great promise for salt removal and nutrient recovery, but their effectiveness on phosphate removal ...Xi Chen’s Home page. I am an associate professor in the Computer Science Department of Columbia University. Before joining Columbia, I was a postdoctoral researcher at the Institute for Advanced Study, …Xi Chen, Ph.D. University of Texas at Dallas (2019) Contact: [email protected]. Office: Psychology B-220. Phone: TBD, in progress. VISIT WEBSITE. Assistant Professor, Integrative Neuroscience. Dr. Xi Chen will be reviewing graduate student applications for the 2024-2025 academic year.XI'AN, April 20 (Xinhua) -- Wang Zongyuan and Chen Yiwen added two more meaningful victories for China on the second day of the 2024 World Aquatics Diving World Cup …Xi Chen Radu Soricut EMNLP (2022) (to appear) Preview Preview abstract Research in massively multilingual image captioning has been severely hampered by a lack of high …Elisa Xi Chen. Email: xchen97🧙@uchicago.edu. Github: elisaxchen. Twitter: @elisaxchen. Hello! I’m a Pre-doctoral Research Professional at the Harris School of Public Policy, University of Chicago. Currently, I work with Anjali Adukia and the wonderful team at the MiiE lab to examine inequality in representation in education using natural ...Xi CHEN of Tsinghua University, Beijing (TH) | Contact Xi CHEN. Connect with experts in your field. Join ResearchGate to contact this researcher and connect with your scientific community. Xi Chen is a leading scholar in machine learning and its applications in operations management and quantitative fields, such as digital advertising, dynamic pricing, online recommendations, and blockchain. He is a Professor and the Andre Meyer Faculty Fellow at NYU Stern, an affiliated faculty member at the Courant Institute and the Center for Data Science, and a co-editor of a book on machine learning and optimization. Xi Chen, Ph.D. Xi Chen is an Associate Professor in the Nanoscience initiative at the CUNY ASRC and the Department of Chemical Engineering at the City College of New York since August 25th, 2016. Prior to his appointment, he was a postdoctoral fellow in Biological Sciences at Columbia University working with Prof. Ozgur Sahin. He earned his Ph ... Prof. Xi Chen, born in 1970, received his Ph.D degree in Physics from Cornell University, Ithaca, USA in 2004. From 2004 to 2006, he worked at University of California, Irvine, USA as a postdoctoral researcher. From 2006 to 2010 he has been an assistant and associated professor and from 2010 he has been a full professor, from June 2012, deputy ...Xi Chen (陈茜) Assistant Professor of Economics, Huazhong University of Science and Technology. Verified email at vt.edu ... M Ouedraogo, D Peng, X Chen, SH Hashmi. Natural Resources Research 31 (5), 2435-2459, 2022. 12: 2022: The evolution of female labour force participation in urban China. A statistical learning approach to personalization in revenue management. X Chen, Z Owen, C Pixton, D Simchi-Levi. Management Science 68 (3), 1923-1937. , 2022. 159. 2022. Variance reduction for stochastic gradient optimization. C Wang, X Chen, AJ Smola, EP Xing. Advances in neural information processing systems 26. Professor Chen is a health and development economist. He recently completed his Ph.D. in applied economics at Cornell. His research seeks to better understand how social interactions affect health behavior and outcomes, how socioeconomic status drives social competition. Most of his current work draws on primary data from China.MATH 681 - Topics in Algebra. Winter Term 2024. Browse more courses taught by Xi Chen. University of Alberta: [email protected] Chen The objective of our study was to investigate the acculturation experiences of Syrian refugee families in two contexts (Toronto, Canada, and Munich, Germany) 2 years postresettlement.Xi Chen (陈曦) Research interests:Microlocal analysis, Inverse Problems, Spectral Theory, Harmonic Analysis Office address:Room 527 ...Prof. Xi Chen, born in 1970, received his Ph.D degree in Physics from Cornell University, Ithaca, USA in 2004. From 2004 to 2006, he worked at University of California, Irvine, USA as a postdoctoral researcher. From 2006 to 2010 he has been an assistant and associated professor and from 2010 he has been a full professor, from June 2012, deputy ...Estimating joint moments during treadmill running using various consumer based wearable sensor locations Carter, J., Chen, X., Cazzola, D., Trewartha, G. & Preatoni, E., 5 Mar 2024, (Acceptance date) ISBS … 2022 | 5m25s. "My Private Volcano" is a curious 3D animation combined with 2D animation directed by Xi Chen. The anime girls collectively feasted on the lifecycle of the white robots and brought tears to the world. The tear fell on the heads of the anime girls, who took turns being struck by the tear. Xi CHEN | Cited by 481 | of University of California, Berkeley, CA (UCB) | Read 47 publications | Contact Xi CHEN Prof. CHEN Xi (陳曦) View graph of relations. Bibliometrics. Overview; Research Output; Projects; Patents (CityU) ? Filters. Filters. Organisational unit. ... P., HE, J. & CHEN, X., Nov 2023. Research output: Conference Papers › Abstract › peer-review. Check@CityULib Published. The Anterior Cingulate Cortex Promotes Long-Term …Jul 2009. Li Xia. Xi Chen. Xi-Ren Cao. We consider the optimization of queueing systems with service rates depending on system states. The optimization criterion is the long-run customer-average ...Welcome to the home page of Dr. Xi Chen's research group in the Department of Electrical and Computer Engineering at the University of California, Riverside. Our research focuses on the synthesis of novel quantum materials and investigating the energy-carriers transport at both macro- and nano- scale. We are particularly interested in ...Xi CHEN of Baylor College of Medicine, TX (BCM) | Contact Xi CHEN. Connect with experts in your field. Join ResearchGate to contact this researcher and connect with your scientific community.Prof. CHEN Xi (陳曦) Research Assistant Professor, Department of Neuroscience; Other Links. Contact Knowledge Transfer Office for Technology Licensing; View graph of relations. Bibliometrics. Visiting address. YEUNG-P5808. [email protected]; Phone: +852 34426223. Author IDs. ORCID iD: 0000-0002-2144-6584; Scopus Author ID: 57192468290;Xi Chen is an Assistant Professor in the Nanoscience initiative at the CUNY ASRC and the Department of Chemical Engineering at the City College of New York since August 25th, 2016. Prior to his appointment, he was a postdoctoral fellow in Biological Sciences at Columbia University working with Prof. Ozgur Sahin. He earned his Ph.D. in ...Xi Chen. Yale University and IZA. Verified email at cornell.edu - Homepage. ... S Chen, Y Chen, Z Feng, X Chen, Z Wang, J Zhu, J Jin, Q Yao, L Xiang, ... BMC Public Health 20, …Recent Papers [10] (With M. Lassas, L. Oksanen, G. Paternain) Retrieving Yang–Mills–Higgs fields in Minkowski space from active local measurements, arXiv:2204.12776. [9] The semiclassical resolvent on conic manifolds and application to Schrödinger equations, Comm. Math. Phys. 390(2022),View Xi Chen’s profile on LinkedIn, a professional community of 1 billion members. Dr. Chen has 10-year experience in building energy efficiency related to the passive design, renewable application and built environment modelling, and has been involved in multiple funding applications including ARC, NSFC, ITF, RIF and consultancy … Recent Papers [10] (With M. Lassas, L. Oksanen, G. Paternain) Retrieving Yang–Mills–Higgs fields in Minkowski space from active local measurements, arXiv:2204.12776. [9] The semiclassical resolvent on conic manifolds and application to Schrödinger equations, Comm. Math. Phys. 390(2022), Xi Chen is a cognitive neuroscientist. She completed her PhD in Cognition and Neuroscience with Dr. Denise Park at the University of Texas at Dallas and her postdoctoral training with Dr. William Jagust at University of California, Berkeley. She joined the Department of Psychology at Stony Brook University as an Assistant Professor in ... Xi Chen, Ph.D. University of Texas at Dallas (2019) Contact: [email protected]. Office: Psychology B-220. Phone: TBD, in progress. VISIT WEBSITE. Assistant Professor, Integrative Neuroscience. Dr. Xi Chen will be reviewing graduate student applications for the 2024-2025 academic year. Proactive and results-driven Ph.D. with depth of experience in neuroscience (auditory… | Learn more about Xi Chen's work experience, education, connections & more by visiting their profile on ... Xi Chen is an economist and health economist who studies topics such as birth spacing, poverty, social networks, and public investment in China and Indonesia. He is an associate professor at Yale School of Public Health, a visiting professor at Peking University, and an affiliated faculty member at various institutes and organizations. Xi Chen (Member, IEEE) received the B.Eng. degree in communication engineering from Beijing University of Posts and Telecommunications in 2009, the M.Eng. degree in electrical and computational engineering from McGill University in 2011, and the Ph.D. degree in statistical signal processing from the University of Cambridge, U.K., in 2016. ...Xi Chen Undergraduate 3rd year CS major + math major student at Georgia Institute of Technology Atlanta, GA. Xi Chen New York City Metropolitan Area. 818 others named Xi Chen in United States are ...Jiekun Xuan & Xi Chen. Cytotherapy Laboratory, People’s Hospital, Shenzhen, Guangdong, China. Teng Wei & Lili Ren. Department of Liver Surgery, Sun Yat-sen …Xi Chen. Curriculum Vitae. B email: [email protected] phone: 212-998-4017. http://people.stern.nyu.edu/xchen3/ Updated on March 22, 2024. Professional …Xi "Jesse" Chen, 53, of Andover, MA, passed away on Sunday, June 19, 2022. The son of the late Daochun Chen and Genmeng Liu, Jesse was born in Fuzhou, China on October 4, 1968. He graduated from Shanghai University and moved to the US in 1994 to pursue a master's degree at Wichita State University, Kansas. There, he met and married his … [email protected]. The Chen laboratory studies how cancer and its immune microenvironment sense and respond to stresses and therapeutic insults to evade immune surveillance and develop drug resistance. We specialize in ER stress, Unfolded Protein Response (UPR), immunology, cancer biology, biochemistry, transgenic and preclinical animal models. 2022 | 5m25s. "My Private Volcano" is a curious 3D animation combined with 2D animation directed by Xi Chen. The anime girls collectively feasted on the lifecycle of the white robots and brought tears to the world. The tear fell on the heads of the anime girls, who took turns being struck by the tear. A Multi-criterion Optimization for Passive Building Integrated with Vacuum Photovoltaic Insulated Glass Unit. 2020 | Book chapter. DOI: 10.1007/978-981-13-9528-4_87. Contributors : Junchao Huang; Xi Chen; Hongxing Yang.78K Followers, 184 Following, 2,017 Posts - See Instagram photos and videos from Xi Chen | Food & Travel (@eatinginberlin)From $1 lobster promos to free lunches, the weeks leading up to the Star Awards 2024 were peppered with artistes dangling ‘carrots’ for votes.. But someone who …Proactive and results-driven Ph.D. with depth of experience in neuroscience (auditory… | Learn more about Xi Chen's work experience, education, connections & more by visiting their profile on ...View Xi Chen’s profile on LinkedIn, a professional community of 1 billion members. Undergraduate 3rd year CS major + math major student at Georgia Institute of Technology · I am Xi Chen, a ...Jan 2006. Xi Chen. Amit Lal. This work investigates a liquid pump formed by a silicon ultrasonic horn that can pump fluid from tip of the horn to the shank end of the horn through an internal ...Xi Chen; Vibration signal classification plays an important role in operation monitoring of mechanical structures. In this paper, a novel end-to-end framework is proposed for intelligent vibration ...Xi Chen Yanan Shen Low nitrogen isotopic compositions (δ¹⁵N) have been reported in deposits from the proto-North Atlantic and western Tethys during Oceanic Anoxic Event 2 (OAE2) at the ...Professor Chen is a health and development economist. He recently completed his Ph.D. in applied economics at Cornell. His research seeks to better understand how social interactions affect health behavior and outcomes, how socioeconomic status drives social competition. Most of his current work draws on primary data from China.Proactive and results-driven Ph.D. with depth of experience in neuroscience (auditory… | Learn more about Xi Chen's work experience, education, connections & more by visiting their profile on ...ORCID record for Xi Chen. ORCID provides an identifier for individuals to use with their name as they engage in research, scholarship, and innovation activities.Xi Chen. Xi Chen, Ph.D., is an associate professor of Public Health (Health Policy), of Global Health, of Economics, and of Faculty of Arts and Sciences at Yale University. He is a faculty fellow at the Yale Institution for Social and Policy Studies (ISPS), Yale Alzheimer's Disease Research Center, Yale Center for Climate Change and Health ...Xi Chen Peng Wang The syntheses of αGal-conjugated anti-rhinovirus agents 1, 2 and 3 and their abilities to inhibit αGal binding of human anti-Gal antibody are described. A new bioinspired perchlorate reduction catalyst with significantly enhanced stability via rational tuning of rhenium coordination chemistry and heterogeneous reaction pathway. J Liu, M Han, D Wu, X Chen, JK Choe, CJ Werth, TJ Strathmann. Environmental Science & Technology 50 (11), 5874-5881. [2023/11] We introduce LL3DA and M3DBench, a multimodal-language 3D assistant and benchmark. [2023/09] 3 papers accepted at NeurIPS 2023 ... Welcome to the talk of Human Motion Generation, presented by Xin Chen. This presentation unfolds the advancement of Motion Generation, including MotionGPT and Motion-Latent-Diffusion. …Xi Chen's research interest lies in regulations, corporate cybersecurity and information disclosures. He holds a PhD in Business Administration and Management from Bocconi University. Structured keywords and research groupingsXi Chen. Google Research. Verified email at google.com - Homepage. Machine Learning Natural Language Understanding Computer Vision. Articles Cited by Public access Co-authors. Title. ... B Xiao, X Liu, X Chen, GH Lee, M Song, X Yang, F Omenya, DM Reed, ... Advanced Materials 33 (52), 2107141, 2021. 40: 2021: Xi Chen, Ph.D., is an associate professor of Public Health (Health Policy), of Global Health, of Economics, and of Faculty of Arts and Sciences at Yale University. He is a faculty fellow at the Yale Institution for Social and Policy Studies (ISPS), Yale Alzheimer's Disease Research Center, Yale Center for Climate Change and Health, Yale ... Xi Chen. PROFESSOR OF COMPUTER SCIENCE. 503 S.W. Mudd. Mail Code 0401. Tel(212) 853-8436. Fax(212) 666-0140. Email [email protected]. Xi Chen specializes in algorithmic game theory and complexity theory. He is interested in understanding the power and limits of algorithms for fundamental computational problems of practical importance and ... View XI CHEN’s profile on LinkedIn, the world’s largest professional community. XI has 4 jobs listed on their profile. See the complete profile on LinkedIn and discover XI’s connections and jobs at similar companies.1967. 2016. Improved variational inference with inverse autoregressive flow. DP Kingma, T Salimans, R Jozefowicz, X Chen, I Sutskever, M Welling. Advances in Neural Information Processing Systems, 4743-4751. , 2016. 1967. 2016. Evolution strategies as a scalable alternative to reinforcement learning.Dr. Xi Chen is currently a postdoctoral researcher focusing on nonlinear phase imaging in Cornell University. She did her first postdoc at the Beckman Institute, University of Illinois at Urbana ...Professor Chen is a health and development economist. He recently completed his Ph.D. in applied economics at Cornell. His research seeks to better understand how social interactions affect health behavior and outcomes, how socioeconomic status drives social competition. Most of his current work draws on primary data from China.ORCID record for Xi Chen. ORCID provides an identifier for individuals to use with their name as they engage in research, scholarship, and innovation activities.Chen and his co-researchers have proposed a physical mechanism that can explain the angle and polarization dependence of the effect, showing that the photons of …

Xi Chen Zhiyong Jason Ren Electrochemical processes such as capacitive deionization have shown great promise for salt removal and nutrient recovery, but their effectiveness on phosphate removal .... Edia

xi chen

Xi Chen Harry C Hsieh A problem of increasing importance in the design of highly complex, heterogeneous, concurrent and large multipro-gramming systems is the, so-called, deadlock or deadly ... Xi Chen currently focuses on artificial intelligence, big data and cloud computing, which aim to replicate human visdom at large scale with the algorithms. For more information or if you are ... Xi Jinping (born June 15, 1953, Fuping county, Shaanxi province, China) is a Chinese politician and government official who has served as the general secretary of the Chinese Communist Party (CCP) since 2012 and as the president of the People’s Republic of China since 2013. Previously he served as China’s vice president (2008–13). Early …Xi Chen's 8 research works with 238 citations and 663 reads, including: A new trading mechanism for prosumers based on flexible reliability preferences in active distribution network Xi Chen is an assistant professor in the Computer Science Department at Columbia University. Before joining Columbia, Chen was a postdoctoral researcher at the Institute for Advanced Study, Princeton University and University of Southern California. Xi Chen Xingjie Ni We reported a wafer-scale near-infrared metalens with an aperture size of eight centimeters operating around 1.5 µm fabricated using deep UV photolithography.Xi Chen In cloud, data access control is a crucial way to ensure data security. Functional encryption (FE) is a novel cryptographic primitive supporting fine-grained access control of encrypted ... 99. 2009. New algorithms and lower bounds for monotonicity testing. X Chen, RA Servedio, LY Tan. 2014 IEEE 55th Annual Symposium on Foundations of Computer Science, 286-295. , 2014. 85. 2014. Spending is not easier than trading: on the computational equivalence of Fisher and Arrow-Debreu equilibria. Xi Chen; Wai Lung Chan; Fu-Yuan Zhu; Clive Lo; Selaginella (Selaginella moellendorffii) is a lycophyte which diverged from other vascular plants approximately 410 million years ago. As the first ...Chen Xi (born 23 May 1991), formerly known as Chen Yixi, is a Singaporean actor and artist. Early life. Chen is the son of actors Edmund Chen and Xiang Yun, and the brother … Xi Chen Email: xc13(AT)stern(DOT)nyu(DOT)edu Address: NYU Stern School of Business TOPS Department . Biography I am currently a Professor and Andre Meyer Faculty ... Xi Chen Doktore ikertzaile iraunkorra (Ramon y Cajal Researcher) Telephone (+34) 94 601 5861; Electronic mail. [email protected]; Document (Opens New Window) Curriculum ... .

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