Báo cáo khoa học: "Improving Summaries by Revising Them" potx

... informative material. Revising the initial draft using aggre- gation rules alone (A), by contrast, results in more informative summaries 47% of the time, and equally informative summaries another ... Improving Summaries by Revising Them Inderjeet Mani and Barbara Gates and Eric Bloedorn The MITRE Corporation ... function). Summaries can also be used to cover the concep...

Ngày tải lên: 17/03/2014, 07:20

... of Np(IV) with 2.8 equivalents of NTA by apoTf (Fig. 2A) and (b) the titration of apoTf by Np(IV) with 2.8 equivalents of NTA (Fig. 2B) has been followed by spectrometry in the NIR and visible regions. ... transition metal cations reported to be complexed by Tf are assumed to be located in the iron sites [9]. In the case of Fe the donor atoms are provided by two tyrosyl phenolates,...

Ngày tải lên: 07/03/2014, 17:20

... position 535, the back- bones of the A and C monomers show tighter associa- tion in L537G by 1.4 A ˚ , and only by 0.9 A ˚ in L537W ⁄ E542K, compared to model 2IGO. As a result of these movements, ... concomitant displacement of the substrate loop by 0.4–0.6 A ˚ , as well as tighter association between the oligomerization arm in monomers A and D by 0.6 A ˚ at position 121. In the E542...

Ngày tải lên: 07/03/2014, 03:20

... correct tag (recall). This informa- tion can be used by forcing each tagger also to add to the vote for tags suggested by the oppo- sition, by an amount equal to 1 minus the recall on the opposing ... of the tokens tagged X by the tagger are also tagged X in the benchmark and recall measures which percentage of the tokens tagged X in the benchmark are also tagged X by the ta...

Ngày tải lên: 17/03/2014, 07:20

... embeddings that better capture the se- mantics of words by incorporating both local and global document context, and 2) accounts for homonymy and polysemy by learning mul- tiple embeddings per word. We ... syntac- tic information of words. These representations can be used to induce similarity measures by computing distances between the vectors, leading to many use- ful applications, su...

Ngày tải lên: 19/02/2014, 19:20

... rarely operates in isolation. Rather the resultant Ca 2+ signals evoked by this molecule are often boos- ted by Ca 2+ release by RyRs, InsP 3 Rs or both. Inter- actions between different Ca 2+ release ... from [22]. M. Yamasaki et al. Calcium signalling by NAADP FEBS Journal 272 (2005) 4598–4606 ª 2005 FEBS 4599 Ca 2+ release channels modulated by either InsP 3 or cADPR that partici...

Ngày tải lên: 20/02/2014, 01:20

... mul- tiple passes over a sentence. If a spanning analy- sis cannot be found by the parser, the number of lexical categories supplied by the supertagger is increased. The supertagger-parser interaction ... example sentence and the sets of categories assigned by the supertagger. The first category in each column is correct and the categories used by the parser are marked in bold. The cor...

Ngày tải lên: 20/02/2014, 04:20

... resource. By interpolating CM1 and CM2, i.e. CM-3, the error rate of multi-word alignment results is further reduced. Figure 2 shows an example of word alignment results generated by the baseline ... performance. Figure 3 shows an example: T1 is generated by the system where the phrase collocation prob- abilities are used and T2 is generated by the baseline system. In this exam...

Ngày tải lên: 20/02/2014, 04:20

... perfor- mance with additional syntactic features. Line 4 shows the performance by using automatic parses generated by Bikel parser. We can see that: 1) word features only cannot train good classifiers ... features (denoted by †). Namely, word features play a more important role in SRC than in AI. Though the other eight features are based on full parsing, four of them (denoted by ‡) use...

Ngày tải lên: 20/02/2014, 04:20

... patient by as- signing one of six labels: present, absent, hypothet- ical, possible, conditional, or not associated with the patient. The corpus for this task consists of dis- charge summaries ... Partners HealthCare (Bos- ton, MA) and Beth Israel Deaconess Medical Cen- ter, as well as discharge summaries and progress notes from the University of Pittsburgh Medical Center (Pittsburgh...

Ngày tải lên: 20/02/2014, 05:20