On resolving semantic heterogeneities and deriving constraints in schema

On resolving semantic heterogeneities and deriving constraints in schema integration

... the integration of relational, ER and XML schemas, and to derive constraints in schema transformation in the context of schematic discrepancies In the integration of relational schemas with schematic ... resolution of schematic discrepancy in the integration of ER schemas Integration of XML schemas In Chapter 8, we propose a semantic approach to the integration of XML schemas, resolving the inconsistencies ... with schema transformation /integration, i.e., deriving the constraints on the transformed/integrated schemas from the constraints on the source schemas The inference of view dependencies (i.e., inferring...

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Tài liệu Báo cáo khoa học: "Detecting Semantic Equivalence and Information Disparity in Cross-lingual Documents" doc

... and RTE3-derived datasets (3-way) demonstrates the effectiveness of our approach to capture meaning equivalence and information disparity in cross-lingual texts (b) In both settings the combination ... Applied Modeling of Language Variability In Proceedings of the PASCAL Workshop of Learning Methods for Text Understanding and Mining M.C De Marneffe, B MacCartney, and C.D Manning 2006 Generating Typed ... pages (P1 and P2), these issues include identifying, and properly managing: (1) Text portions in P1 and P2 that express the same meaning (bi-directional entailment) In such cases no information...

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Relay Attacks on Passive Keyless Entry and Start Systems in Modern Cars pdf

... clear if these attacks are feasible on modern cars; in this paper, we demonstrate that these attacks are both feasible and practical Besides demonstrating relay attacks on PKES systems, we further ... next to the door handle (b) Starting the engine using the relay Figure The relay attack in practice: (a) opening the door with the relay (b) starting the car with the relay, in the foreground ... Implications of the Relay Attack on PKES Systems In this section we describe different attack scenarios and discuss the implications of relay attacks on PKES systems Common Scenario: Parking Lot In this...

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Báo cáo khoa học: "Resolving Translation Ambiguity and Target Polysemy in Cross-Language Information Retrieval" potx

... gains 62.92% of monolingual information retrieval, and 40.80% increase to the do-nothing model (selectall) 221 Concluding R e m a r k s This paper deals with translation ambiguity and target polysemy ... Proceedings of 21"' ACM SIGIR, 64-71 Bian, G.W and Chen, H.H (1998) "Integrating Query Translation and Document Translation in a CrossLanguage Information Retrieval System." Machine Translation and ... translation disambiguation in cross-language information retrieval We also analyze the two factors: word sense ambiguity in source language (translation ambiguity) , and word sense ambiguity in...

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Báo cáo sinh học: " Quantitative assessment of the effect of uracil-DNA glycosylase on amplicon DNA degradation and RNA amplification in reverse transcription-PCR" pdf

... Results Effect of UNG concentration on DNA degradation and RTPCR amplification of RNA To assess the effect of UNG on DNA degradation and RNA detection, reactions were performed under conditions recommended ... correspond to 1.5 – 3.7-fold decreases in detectible RNA Effect of incubation temperature and time on DNA degradation and RT-PCR amplification of RNA The effect of temperature on DNA degradation and ... reaction), complete degradation of amplicon DNA was observed only at 25°C in the two dilutions containing the lowest concentrations of amplicon DNA Using UNG Page of (page number not for citation...

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Báo cáo sinh học: "Effect of ethanol on innate antiviral pathways and HCV replication in human liver cells" doc

... Signaling HCV Replication HCV Replication Figure Summary of effects of acute ethanol on HCV replication Summary of effects of acute ethanol on HCV replication Ethanol effects in this system are independent ... signaling and increased HCV replication in the presence of IFN Inhibition of Jak-Stat signaling may involve ethanol perturbation of IFN-α induced changes in membrane fluidity, inhibition of IFN binding ... Figure Involvement of p38 MAPK in ethanol induction of ISRE transcription and Stat1 serine phosphorylation Involvement of p38 MAPK in ethanol induction of ISRE transcription and Stat1 serine phosphorylation...

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INTERNATIONAL STANDARD ON AUDITING 600 (REVISED AND REDRAFTED)incorporation in the group financial pot

... www.adultpdf.com INTERNATIONAL STANDARD ON AUDITING 600 (REVISED AND REDRAFTED) Consider whether uniform accounting policies are used to prepare the financial information of the components for the group financial ... of the group financial statements is based on information such as the following: Information obtained from the understanding of the group, its components, and their environments, and of the consolidation ... INTERNATIONAL STANDARD ON AUDITING 600 (REVISED AND REDRAFTED) A46 In the case of an audit of the financial information of a component, the component auditor (or group engagement team) determines one...

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báo cáo hóa học:" Quantitative assessment of the effect of uracil-DNA glycosylase on amplicon DNA degradation and RNA amplification in reverse transcription-PCR" ppt

... Results Effect of UNG concentration on DNA degradation and RTPCR amplification of RNA To assess the effect of UNG on DNA degradation and RNA detection, reactions were performed under conditions recommended ... correspond to 1.5 – 3.7-fold decreases in detectible RNA Effect of incubation temperature and time on DNA degradation and RT-PCR amplification of RNA The effect of temperature on DNA degradation and ... reaction), complete degradation of amplicon DNA was observed only at 25°C in the two dilutions containing the lowest concentrations of amplicon DNA Using UNG Page of (page number not for citation...

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báo cáo hóa học:"Effect of ethanol on innate antiviral pathways and HCV replication in human liver cells" potx

... Signaling HCV Replication HCV Replication Figure Summary of effects of acute ethanol on HCV replication Summary of effects of acute ethanol on HCV replication Ethanol effects in this system are independent ... signaling and increased HCV replication in the presence of IFN Inhibition of Jak-Stat signaling may involve ethanol perturbation of IFN-α induced changes in membrane fluidity, inhibition of IFN binding ... Figure Involvement of p38 MAPK in ethanol induction of ISRE transcription and Stat1 serine phosphorylation Involvement of p38 MAPK in ethanol induction of ISRE transcription and Stat1 serine phosphorylation...

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Báo cáo lâm nghiệp:"High-grading effects on Scots pine volume and basal area in pure stands in northern Spain" pot

... high-graded Scots pine stands in northern Spain High-grading effects on Scots pine stands 15 Figure Error rates of mean quadratic diameter, basal area and volume models by dominant height (a) and SDI ... Bravo and G Montero In Scots pine stands, high-grading practices have been discontinued some years ago but the effects of high-grading on forest stand structure are still important Scots pine (Pinus ... SDI (b) in high-graded Scots pine stands in northern Spain Table II Analysis of variance for the simple linear model of calibration factor for high-graded Scots pine stands in northern Spain Source...

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Báo cáo khoa học: "Effect of fungal infection on leaf gas-exchange and chlorophyll fluorescence in Quercus ilex" doc

... described was only reflected on leaf gas-exchange and chlorophyll a recording at the first stages of infection by C parasitica or Phomopsis spp During the first nine months following inoculation, (April ... during the second year, the effect of infection on gas-exchange was not detected in spite of the progress of the disease in inocu- 28 3.2 Gas exchange 98 Figure Canker length progression in undisturbed ... atmospheric conditions would limit g and A in con- The effect of infection was detected on non-photochemical quenching (NPQ) (figures 5a,b and figures 6a,b), during the first summer 1997 Plants infected...

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Báo cáo khoa học: "Effect of desiccation during cold storage on planting stock quality and field performance in forest species" doc

... most prone to desiccation The results obtained here for pine, pointing to the absence of bud desiccation during desiccation (figure 1), are consistent with these findings In contrast, in oaks, ... influence of desiccation, rough handling and cold storage on the quality and establishment of Sitka spruce planting stock, Forestry 63 (1990) 129-141 [9] Dunsworth B.G., Impact of lift date and ... desiccation e.g in sealed polythene bags from lifting The results we obtained for pine show that storage in confined conditions may lead to reduced seedling quality independently of any alteration in...

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Báo cáo khoa học: "Self- and cross-pollination effects on pollen tube growth and seed set in holm oak Quercus ilex L" potx

... pollination types and reproductive success Pollination using a single donor can result in higher seed production than open pollination When open pollination leads to lower seed set than hand ... in flowers harvested 16 and 28 days after pollination At 35 days after pollination fertilization has occurred Comparison between pollination types Pollen load, pollen tube growth and pollen tube ... consequences on seed production (no or nearly no production and a low germination rate for seeds from self-pollination) Differences in pollen attrition between pollination types provided evidence of pollenstyle...

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báo cáo khoa học: "Effect of arginase II on L-arginine depletion and cell growth in murine cell lines of renal cell carcinoma" pptx

... 0.017, L-arginine depletion by arginase II induces CD3ζ downregulation in Jurkat T-cells Jurkat T-cells rapidly lose CD3ζ in absence of L-arginine Therefore, we tested if L-arginine depletion by ... Conclusion Arginase II produced by renal cell carcinoma cells can modulate L-arginine levels to regulate both cell growth and T cell function Blocking arginase may lead to a decrease in RCC cell ... blocks arginase activity and L-arginine consumption in CL-19 cell line Since nor-NOHA significantly inhibited cell proliferation of CL-19, we wanted to test the effect of this inhibitor on arginase...

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