نتایج جستجو برای: chat

تعداد نتایج: 10628  

2017
Kaitlin Murray Dayn Romero Godinez Ingrid Brust-Mascher Elaine Nicole Miller Melanie G Gareau Colin Reardon

The nervous system plays a profound regulatory role in maintaining appropriate immune responses by signaling to immune cells. These immune cells, including B- and T-cells, can further act as intermediary messengers, with subsets of B- and T-cells expressing choline acetyltransferase (ChAT), the enzyme required for acetylcholine (ACh) synthesis. Neural control of ACh release from ChAT+ T-cells c...

2006
Yunqing Xia Kam-Fai Wong

The problem in processing Chinese chat text originates from the anomalous characteristics and dynamic nature of such a text genre. That is, it uses ill-edited terms and anomalous writing styles in chat text, and the anomaly is created and discarded very quickly. To handle this problem, one solution is to re-train the recognizer periodically. This costs a lot of manpower in producing the timely ...

Journal: :etudes de langue et littérature francaises 2010
naeimeh farahnak

la morphologie, c’est l’étude des formes ou bien la mise en place des éléments constitutifs du conte. le travail de vladimir propp consiste à étudier non pas le contenu des contes folkloriques mais le contenant, c’est-à-dire la forme extérieure des contes et leur structure globale. ainsi, l’analyse de le petit poucet et de le chat botté fait appel à une logique fictionnelle propre au merveilleu...

Introduction: Maintenance of neurogenesis depends on the function of some histone-modifying enzymes; including Enhancer of zeste homolog 2 (EZH2) and histone acetyltransferases (P300). The mechanism of epigenetic regulation and gene expression underlying the transition of human umbilical cord blood mesenchymal stem cells (hUCB-MSCs) into MNs has not been fully clarified.  Methods: Two morphoge...

2017
Ewa M. Golonka Medha Tare Carrie Bonilla

Prior research has shown that intermediate-level adult learners of Russian who worked interactively with partners using text chat improved their vocabulary and oral production skills more than students who worked independently (Tare et al., 2014). Drawing on the dataset from Tare et al. (2014), the current study follows up to explore the nature of the students’ (N = 25) interactions during the ...

Journal: :The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society 1998
E M Ratcliffe D J deSa M F Dixon R H Stead

There is increasing interest in localizing nerves in the intestine, especially specific populations of nerves. At present, the usual histochemical marker for cholinergic nerves in tissue sections is acetylcholinesterase activity. However, such techniques are applicable only to frozen sections and have uncertain specificity. Choline acetyltransferase (ChAT) is also present in cholinergic nerves,...

2003
Hua Wang Takeo Igarashi

On-line chat is becoming more popular for both work and leisure. Unfortunately, the chat format is quite constrained in its ability to convey many important pieces of non-verbal information. We present a new system that uses dynamic text with numerous interactive techniques to effectively communicate nonverbal information. We created a number of easily recognizable animation types to show emoti...

Journal: :Bioscience, biotechnology, and biochemistry 2007
Mi Jeong Kim Soo Jung Choi Hye Kyung Kim Chang-Ju Kim Bumshik Hong Young Jun Kim Dong-Hoon Shin

An ethanolic extract of Allium tuberosum Rottl. demonstrated potent choline acetytrasferase (ChAT) activating activity (45%) among 30 screened Korean edible plants. The ChAT activator of A. tuberoum Rottl. was purified and identified as ferulic acid [4-hydroxy-3-methoxycinnamic acid] via silica-gel open-column chromatography, HPLC, EI-MS, and 1H/13C-NMR. The ferulic acid from A. tuberoum Rottl....

2006
Debbie Zhang Simeon J. Simoff John K. Debenham

Chat rooms and newsgroup on the internet is a valuable, and often free of charge, source of information. In this paper, a design of smart chat room bots that automatically retrieve and filter on line messages is proposed. The design is based on internet technology and Bayesian Networks. Technical details of connecting to and retrieving data from web based chat room servers are presented. A Naiv...

2012
Nawaf Ali Derek Schaeffer Roman V. Yampolskiy

When trying to identify the author of a book, a paper, or a letter, the object is to detect a style that distinguishes one author from another. With recent developments in artificial intelligence, chat bots sometimes play the role of the text authors. The focus of this study is to investigate the change in chat bot linguistic style over time and its effect on authorship attribution. The study s...

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