Tài liệu Báo cáo "Arsenic removal from water by magnetic Fe1-xCoxFe2O4 and Fe1-yNiyFe2O4 nanoparticles " pptx
Tài liệu Báo cáo "Arsenic removal from water by magnetic Fe1-xCoxFe2O4 and Fe1-yNiyFe2O4 nanoparticles " pptx
... formed and isolated from the solvent by magnetic decantation. Water washing and decantation process were repeated four times to remove excess solution. By a similar way, Fe1−xNixO.Fe2O3 and ... Science, Mathematics - Physics 25 (2009) 15-19 15 Arsenic removal from water by magnetic Fe1-xCoxFe2O4 and Fe1-yNiyFe2O4 nanoparticles Nguyen Hoang Hai*, Nguyen Dang Phu Center ... process. Nanoparticles were collected by a magnet and arsenic concentration in the solution was determined by AAS. Results showed that 90% of arsenic was desorbed from nanoparticles. The nanoparticles...
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Tài liệu Báo cáo khoa học: "Generic NLP Technologies: Language, Knowledge and Information Extraction" pptx
... class="bi x0 y0 w1 h 1" alt ="" ...
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Tài liệu Báo cáo khoa học: "Question Answering by Lexical Fabric and External Resources" ppt
... syntactic, semantic and discourse levels, we need to combine the ex-ternal knowledge sources. One approach is toexpand the query by adding the top k words inC , and those in Gq and Sq. However, ... expandedquery will likely to be too broad and contain toomany terms out of context. Our experiments indi-cate that in many cases, adding additional terms from WordNet, i.e. those from Gq and ... uses the knowledge of both theWeb and WordNet to expand the original query.This is done by first using the original query tosearch the web for top N,„ documents and extract-ing additional web...
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Tài liệu Báo cáo " Bathymetry Mapping from Satellite Images for Ly Son Island, Quang Ngai Province " pdf
... ISLAND LY SON ISLANDLY SON ISLANDLY SON ISLANDLY SON ISLAND LY SON ISLANDLY SON ISLANDLY SON ISLANDLY SON ISLAND Bathymetry mapping from satellite images for Ly Son Island, ... calibration and verification. 56 depth points were measured from the chart. Among them 30 were LY SON ISLANDLY SON ISLANDLY SON ISLANDLY SON ISLAND LY SON ISLANDLY SON ISLANDLY SON ISLANDLY ... sedimentation from the rivers and from the onshore waves. The area has relatively clear water and stable and homogenous bottom property. Figure 1. The study area of Ly Son Island and its location...
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Tài liệu Báo cáo khoa học: From heart to mind The urotensin II system and its evolving neurophysiological role ppt
... mammalianUII structures have been deduced from genomicsequences and so far only pig UII and rat URP havebeen isolated and directly sequenced from hypothala-mus and whole brain, respectively [9,17].All ... [17]. On the otherhand, UII has also been found and sequenced from porcine hypothalamus and purified to advanced degree from human spinal cord [9,29], and therefore can alsoexist in neuronal tissue, ... atyp-ical processing. On the other hand, the active peptideof the URP precursor is amino terminally flanked by adibasic processing site and can be processed by typicalPC cleavage, thus generating...
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Tài liệu Báo cáo khoa học: Enzymatic properties of wild-type and active site mutants of chitinase A from Vibrio carchariae, as revealed by HPLC-MS pptx
... chemicals for buffers and reagentsfor protein preparation were from Sigma-Aldrich Pte., Ltd and from Carlo Erba Reagenti (Milan, Italy); and acetonit-rile (HPLC grade) was from LGC Promochem GmbH(Wesel, ... properties of chitinase A from Vibrio carchariae have beenstudied in detail by using combined HPLC and electrospray MS. Thisapproach allowed the separation of a and b anomers and the simultaneousmonitoring ... were then analyzed by using quantitative HPLC-MS. Kinetic parameters (Km, kcat,andkcat⁄ Km) were obtained from Lineweaver–Burk plots, which were assessed by using a standardlinear regression...
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Tài liệu Báo cáo khoa học: "Weakly Supervised Named Entity Transliteration and Discovery from Multilingual Comparable Corpora" ppt
... transliteration candidates in another lan-guage. Time sequence scoring is then used to re-rank the list and choose the candidate best tem-porally aligned with the NE. Pairs of NEs and thebest candidates ... (Cucerzan and Yarowsky, 1999) and (Collins and Singer, 1999) present algorithms to obtainNEs from untagged corpora. However, they focuson the classification stage of already segmentedentities, and ... identified by the algorithm.In the multi-word NE experiment, 282 randommulti-word (2 or more) NEs and their translit-erations/translations discovered by the algorithmwere verified by a language...
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Tài liệu BÁO CÁO " LIPID PRODUCTION FROM MICROALGAE AS A PROMISING CANDIDATE FOR BIODIESEL PRODUCTION " ppt
... of culture from the end of linear phase was diluted by adding 3 L nitrogen depletion medium and the cultivation continued for 7 and 17 days at which time the cells were harvested and the lipid ... combine water with carbon dioxide to create biomass. Because the cells grow in aqueous suspension, they have more efficient access to water, CO2, and other nutrients. Microalgae, growing in water, ... were harvested by centrifugation at 8500 rpm for 5 min and washed once with distilled water. After drying the samples using freeze drier, the samples were pulverized in a mortar and extracted...
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Tài liệu BÁO CÁO " LIPID PRODUCTION FROM MICROALGAE AS A PROMISING CANDIDATE FOR BIODIESEL PRODUCTION " docx
... of culture from the end of linear phase was diluted by adding 3 L nitrogen depletion medium and the cultivation continued for 7 and 17 days at which time the cells were harvested and the lipid ... combine water with carbon dioxide to create biomass. Because the cells grow in aqueous suspension, they have more efficient access to water, CO2, and other nutrients. Microalgae, growing in water, ... were harvested by centrifugation at 8500 rpm for 5 min and washed once with distilled water. After drying the samples using freeze drier, the samples were pulverized in a mortar and extracted...
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Tài liệu Báo cáo khoa học: "From HOPE en I''''ESPERANCE On the Role of Computational Neurolinguistics in Cross-Language Studies " pptx
... perception by McClelland and Rumelhart (1981), and in the connectionist theories applied to visual processing and language parsing (Ballard, 1982; Cottrell, 1983; Feldman, 1982; Small, Cottrell, and ... approaches (Hayes and Mouradian, 1981; Kwasny and Sondheimer, 1981; Lehnert, Dyer, Johnson, Yong, and Hurley, 1983; Weischeidel and Black, 1980). 452 We utilize what has been discovered by these ... system, and completely defined over our model of study in a mathematical sense. This has been discussed in detail elsewhere in Gigley (1982b; 1983a; 1983b), and Gigley and Duffy (1982) and will...
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