0
  1. Trang chủ >
  2. Luận Văn - Báo Cáo >
  3. Báo cáo khoa học >

Báo cáo khoa học: "EXTENDED ACCESS TO THE LEFT CONTEXT IN AN ATN PARSER" pptx

Báo cáo khoa học:

Báo cáo khoa học: "EXTENDED ACCESS TO THE LEFT CONTEXT IN AN ATN PARSER" pptx

... by i. introducing linsuistic coDstraints to guide the choice of alternatives; ii. manipulating the left context in some cases in which backtracking can be intuitively charged on inadequacies ... follows the syubol it is to be bound to. In the cases discussed abovu the gap or the pronoun always follow there antecedent and it is therefore possible to i~ ,:~edia tel y insert the binding ... syntax and semantics. The stored structure can be a semantic one and the tests can also incorporate se~;.antic descriptions. This seems to eventually lead to an easier integration of the two...
  • 8
  • 352
  • 0
Báo cáo khoa học: Cellular refractoriness to the heat-stable enterotoxin peptide is associated with alterations in levels of the differentially glycosylated forms of guanylyl cyclase C pdf

Báo cáo khoa học: Cellular refractoriness to the heat-stable enterotoxin peptide is associated with alterations in levels of the differentially glycosylated forms of guanylyl cyclase C pdf

... recycled to the plasma membrane surface [3].We have been studying guanylyl cyclase C (GC-C), the receptor for the guanylin/uroguanylin family of peptides.GC-C is predominantly expressed in intestinal ... causesof transitory diarrhea in the developing world. Toxin bind-ing to its receptor, guanylyl cyclase C (GC-C), results in receptor activation and the production of high intracellularlevels of ... wererequired to induce desensitization, suggesting that the mechanism of desensitization appeared to be coupled to ahigh occupancy of the receptor by the ligand. Increases in intracellular...
  • 10
  • 427
  • 0
Báo cáo khoa học:

Báo cáo khoa học: "Private Access to Phrase Tables for Statistical Machine Translation" pptx

... the initial sorting by md5 digest are linear in the number of PT entries or in the number of tokens to look up. The process results however in increasedstorage and bandwidth requirements, since ... means25Figure 3: Time required to complete the initialization asa function of the number of lines in the original PT.This PT was obtained processing the training dataof the English-Spanish ... more on the size of the PT than on the length of the query. An ad-hoc indexing of the encrypted entries and of the keys in e.g. a standard database would make the dependency logarithmic in the number...
  • 5
  • 294
  • 0
Báo cáo khoa học:

Báo cáo khoa học: "Multilingual Access to Large Spoken Archives" doc

... promise access to unique and compelling content, andmost of the technology needed to realizethat promise is now in place. Decreasingstorage costs, increasing networkcapacity, and the availability ... University, the Shoah Foundation, the University of Maryland, and the University ofWest Bohemia), with interests that range from the information needs of historians to the modeling of Czech ... every topic in computational linguisticsfinds expression in that range. We plan to ultimately build speech recognition systems in atleast five languages (adding Russian, Polish andSlovak to what...
  • 2
  • 201
  • 0
Báo cáo khoa học: Heme binding to the second, lower-affinity site of the global iron regulator Irr from Rhizobium leguminosarum promotes oligomerization potx

Báo cáo khoa học: Heme binding to the second, lower-affinity site of the global iron regulator Irr from Rhizobium leguminosarum promotes oligomerization potx

... their ability to function in vivo[24]. However, the conservation of the site ligands,together with their importance for the properties of the protein in vitro, in heme binding and in oligomeriza-tion, ... affects the second hemesite, resulting in a loss of low-spin binding and an increase in high-spin heme (Fig. 1C, D).Taken together, the UV-visible and EPR data indi-cate that His46 is a key ligand ... proteins and in the wider Fur families, representedby Fur itself, the Zur and Mur regulators, and PerR,which respond to zinc, manganese and peroxide stress,respectively [33,34]. In these proteins,...
  • 11
  • 281
  • 0
Báo cáo khoa học: Sp1 binds to the external promoter of the p73 gene and induces the expression of TAp73c in lung cancer doc

Báo cáo khoa học: Sp1 binds to the external promoter of the p73 gene and induces the expression of TAp73c in lung cancer doc

... noted in the anaplastic carcinoma cellline (Fig. 2C, lane 3), and the levels of the complexesappeared to remain equivalently high in the small celllung cancer cell line (Fig. 2C, lane 4), the ... further analysis.Binding of endogenous Sp1 from lung cancercell lines to the p73 P1 promoter In order to validate the ability of endogenous Sp1 to bind to the p73 P1 promoter within the cellularenvironment, ... observed that the bindingof endogenous Sp1 to region A in the fibroblast cellline IMR90 was almost equal to that in the normalHNBE cells (Fig. 2C, lanes 1 and 2). A markedincrease in the level...
  • 14
  • 393
  • 0
Báo cáo khóa học: Genetic approaches to the cellular functions of polyamines in mammals potx

Báo cáo khóa học: Genetic approaches to the cellular functions of polyamines in mammals potx

... littermate(A) and an old transgenic animal displaying excessivewrinkling of the skin that gives a ÔrhinomouseÕ appearance to the animal (B). The lower panels in Fig. 2 depict the histology of normal skin ... protocol. A plausible explanation for the failure to inhibit tumorigenesis is the competition of the mutant ODC for the binding of the antizyme and releasingthewild-typeenzyme[52]. The mechanisms ... specificroles to the polyamines in general and to individualpolyamines in particular. The polyamines, especially sper-midine and spermine, interact with DNA with reasonablespecificity. In fact, they can...
  • 18
  • 566
  • 0
Báo cáo khoa học: Mitochondrial connection to the origin of the eukaryotic cell pdf

Báo cáo khoa học: Mitochondrial connection to the origin of the eukaryotic cell pdf

... recruited to serve the organelle during its origin. Indeed, it is very unlikely that the above 160 proteins were initially contributed by the mitochondrial ancestor and, hence, adapted to function in mitochondria, ... eubacterium, and the shift in the appearance time of bacterial genes to the present day wasmerely due to involvement in the analysis of mitochondrialand a-proteobacterial sequences. The above ... proteins, which supply the symbiontwith reduced organic compounds, to the host genome andincorporation of the carriers into the host envelope. Finally,glycolysis was relocated to the host cytoplasm,...
  • 20
  • 432
  • 0
Báo cáo khoa học:

Báo cáo khoa học: "A Response to the Need for Summary Responses" pdf

... consider the clause ((Canadian)(=)(~ foreign)) in the Distinguishing Value slot. The value "Canadian" is a distinguishing value in the domain of values which the attribute may take. The ... attempting to answer Q8, the system finds that the question pertains to the relation COURSE- REGISTRATIONS. However, it fails to obtain any interesting descriptive pattern about the tuples in ... if the actual range is more than 75~o of the potential range, no special meaning 433 can be attributed to the occurrence of this range in Trj~. Another rule requires that the actual range...
  • 5
  • 430
  • 0
Báo cáo khoa học: Enzymatic features of the glucose metabolism in tumor cells ppt

Báo cáo khoa học: Enzymatic features of the glucose metabolism in tumor cells ppt

... Further-more, attachment of HK-2 to the VDAC is thought to be anti-apoptotic by hindering the transport of the pro-apoptotic protein BAX to the outer mitochondrialmembrane. This prevents the ... thusdiminishes the provision of local ATP in the vicinity of the cytoskeleton [71]. The expression of PFK in tumorcells can be enhanced by Ras and src [72].(5), (6) Phosphofructokinase-2 (PFK-2), fructose2,6-bisphosphatase ... [115] reported the finding oftwo potential binding sites for HIF-1 in the first intronof the PK-M gene. On the other hand, Yamada andNoguchi [116] reported that there is no HIF-1 bindingsequence...
  • 24
  • 454
  • 0

Xem thêm

Từ khóa: Nghiên cứu sự hình thành lớp bảo vệ và khả năng chống ăn mòn của thép bền thời tiết trong điều kiện khí hậu nhiệt đới việt namNghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoạiđề thi thử THPTQG 2019 toán THPT chuyên thái bình lần 2 có lời giảiGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDEPhát triển du lịch bền vững trên cơ sở bảo vệ môi trường tự nhiên vịnh hạ longPhát hiện xâm nhập dựa trên thuật toán k meansNghiên cứu khả năng đo năng lượng điện bằng hệ thu thập dữ liệu 16 kênh DEWE 5000Định tội danh từ thực tiễn huyện Cần Giuộc, tỉnh Long An (Luận văn thạc sĩ)Tổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Tranh tụng tại phiên tòa hình sự sơ thẩm theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn xét xử của các Tòa án quân sự Quân khu (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtchuong 1 tong quan quan tri rui roGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtTrách nhiệm của người sử dụng lao động đối với lao động nữ theo pháp luật lao động Việt Nam từ thực tiễn các khu công nghiệp tại thành phố Hồ Chí Minh (Luận văn thạc sĩ)BÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIHIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀM