Báo cáo khoa học: "Char align:A Program for Aligning Parallel Texts at the Character Level" pdf

Báo cáo khoa học: "Char_align:A Program for Aligning Parallel Texts at the Character Level" pdf

... forward pruning) is used to find the path with the largest average weight. That is, each candidate path is scored by the sum of the weights along the path, divided by the length of the path, ... 3. Aligning at the Character Level Because of the noise issues, we decided to look for an alternative to paragraph-based alignment methods. The resulting program, charalign, works at the character ... that they were footnotes, and that their location in the OCR output depends on the location of the page breaks. Page breaks are extremely complicated. Most alignment programs don't attempt...

Báo cáo khoa học: Structural and functional roles for b-strand 7 in the a-crystallin domain of p26, a polydisperse small heat shock protein from Artemia franciscana pdf

... nm. The A360values were multiplied by 1000 for construction of the curves. The standard error ranged from 4.2 to 7.0%. (D) Citratesynthase at 150 nM was heated at 43 °C for 1 h in either the ... oligomer size, indicating that p26, and byextrapolation, other polydisperse sHSPs tolerate chargereduction at the dimer–dimer interface. The F112Rmodiﬁcation, on the other hand, placed two ... structure, and the pronounced changesin variant R114A, as indicated by these physical measurements, correlatedwith the greatest loss of function. Although mutation R114A had the greatest effect...

Báo cáo khoa học: Emergence of a subfamily of xylanase inhibitors within glycoside hydrolase family 18 pdf

... whereas the decrease in RU from the plateaurepresents the dissociation phase. The slow dissociationphase observed on the SPR sensorgrams for the com-plex between rXIP-I and XYNC suggests that the interaction ... thus demonstrated that a faster dissociationrate probably accounts for the weaker interactionbetween pRIXI and XYNC compared to XIP-I.Taken together, these data demonstrate that pRIXIis not ... agreement with the calculatedpI of 8.7. The predominant N-terminal sequences,EAEAEFAGGK for rXIP-I and EFGPAMAAGK for pRIXI indicated that the two proteins were correctlyprocessed at the Kex2 and...

Báo cáo khoa học: Aly⁄ REF, a factor for mRNA transport, activates RH gene promoter function pptx

... buffer at room temperature. The gels were driedand exposed to X-ray ﬁlm.Puriﬁcation and identiﬁcation of the protein thatbinds to the regulatory motif The protein that bound to probe 2 in the ... anddownstream of the RHD gene. They speculated thatthese boxes are involved in the regulation of SMP1because they encode a GC-rich region at the 3¢ ends [9].However, whether rhesus boxes ... activity.Identiﬁcation of the protein that binds to the putative regulatory regionThree overlapping double-stranded oligo probes exam-ined DNA binding proteins at the 34 bp sequence.Among the probes, the...

Báo cáo khoa học: "Iterative Viterbi A* Algorithm for K-Best Sequential Decoding" docx

... 2003 datasets. For supertag dataset,we use the same features for the word inputs, and the unigrams and bigrams for gold POS inputs. For search query dataset, we use the same features plusgazetteer ... outperforms the Viterbi A* for k < 30, the speed of the former con-verges to the latter when k becomes 90 or larger.This is expected as the k-best sequences span over the whole lattice: the ... Notice that the active label in the ﬁrst column is not expanded. (c) The ﬁnal result.Algorithm 2 shows the forward pass in which the node pruning is performed. That is, for any node,if the best...

Báo cáo khoa học: "An Exact A* Method for Deciphering Letter-Substitution Ciphers" doc

... pagesuntil they contained at least 6000 characters, andthen using the ﬁrst 6000 characters of the result-ing ﬁles as the plaintexts of the cipher. The textlength was rounded up to the nearest ... path passing through the greenhouse cell, given that the index character of the arraymaps to the character in column c, where c is the next ciphertext character to be ﬁxed in the solution. The probability ... cell at (d) is ﬁlled using the trigram probabilities and the probability of the path at starting at (a).In all of the data considered, the frequency ofspaces was far higher than that of any other...

Báo cáo khoa học: "Bayesian Network, a model for NLP?" ppt

... reliability in the classiﬁ-cation decision4. T he inference stage exploits the relationships for the propagation of the informa-tion and the BN operates by information reinforce-ment to ... linguisticknowledge or the relational information that the constraints of the previous systems encode. We ar-gue that these three types of knowledge that are the HC rules, the LC rules, and the surfaces clues ... score for the LCrules on the same corpus. The difﬁculty, however,comes from the fact that the information on which1Accuracy(Acc) is a classiﬁ cation measure:Acc=P +NP +N+p+nwhere p is the...

Báo cáo khoa học: "Demonstration of a prototype for a Conversational Companion for reminiscing about images" doc

... NLU to seek further in-formation online. 5. The Hybrid-world approach When the DM requests further information on a particular topic, the NLU first checks with the KB whether the topic is ... identified using the almost 800 unique relationships added to the gazetteer. With this information, the NLU mod-ule identifies Information Extraction patterns in the dialogue that represent significant ... retrieve information stored between different sessions. The information can be accessed anytime it is needed by simply invoking the relevant calls. The structure of the data in the database is...

Báo cáo khoa học: "An Electronic Computer Program for Translating Chinese into English" ppt

... source language in the given context. These W.C.I.'s will provide the raw material for catataxis. The Kind of Algorithms used in Catataxis The program by which catataxis is carried out ... add the new digits at the beginning, and to facilitate this the digits forming the W.C.I. are placed in such a position that they do not have to be shifted at all during the formation of the ... apart from "information" in the narrow sense. We have further to consider that the information latent in the source text may not all be relevant for the purposes of the exercise. Languages...

Tài liệu Báo cáo khoa học: Is ATP binding responsible for initiating drug translocation by the multidrug transporter ABCG2? docx

... immediately post-hydrolysis. Therefore, the dissoci-ation of phosphate and ⁄ or ADP is likely to be responsible for resettingof the transporter. The data indicate that, like ABCB1 and ABCC1, the ... Thus,ATP and vanadate generate an ADP-vanadate struc-ture mimicking the transition state for the hydrolysisof the c-phosphate of ATP [30]. Figure 5 demon-strates the effect of pre-incubation of ABCG2R482G-containing ... supportedby the restoration of high-afﬁnity binding in the ADP-bound conformation. That this step of the catalyticcycle is associated with the greatest free energy changealso makes it ideal for the...

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