Organic structures from spectra

Estimation of emissions of nonmethane organic compounds from a closed landfill site using a landfill gas emission model

... Nonmethane organic compounds (i.e VOCs) emitted from the studied closed landfill site using Landfill Gas Emission Model 1.1 Landfill gas emission model The landfill gas emission model used in this paper ... represents range of values of the total annual mass emission rate of nonmethane organic compounds (NMOC) in the studied landfill after 5000 Monte Carlo analysis terms using Landfill Emission Model ... concentration of NMOC, the average annual acceptance rate, and the age of the landfill were analyzed using Monte Carlo simulation This is because, t heir actual values are not known but are estimated...

Báo cáo khoa học: "Automatic Acquisition of Ranked Qualia Structures from the Web" potx

... as the number of web pages containing the words the and ’and’ matched On the basis of these, we then calculate the probability of a certain qualia element given a certain role on the basis of ... learning ranked qualia structures which allow to ﬁnd an ideal cut-off point to increase the precision/recall trade-off of the learned structures We have abstracted from the issue of ﬁnding the appropriate ... qualia elements for a given qualia role We calculate the agreement for the task of specifying qualia structures for a particular term and role as the averaged pairwise agreement between the qualia...

Báo cáo khoa học: "Syntax is from Mars while Semantics from Venus! Insights from Spectral Analysis of Distributional Similarity Networks" ppt

... spectrum of the syntactic and semantic DSNs of 1000 nodes still be larger than 200 if this node is contained in many 200 highest weighted edges of other target nouns Spectrum of DSNs Spectral analysis ... their cosine similarity if this similarity exceeds a threshold t = 0.66 Semantic DSN: The construction of this network is inspired by (Lin, 1998) Speciﬁcally, we parsed a dump of English Wikipedia ... feature weight that is inversely proportional to the logarithm of the number of target words it applies on The similarity of two target nouns is then computed as the sum of the feature weights...

PREDICTION OF CHEMICAL REACTIVITY PARAMETERS AND PHYSICAL PROPERTIES OF ORGANIC COMPOUNDS FROM MOLECULAR STRUCTURE USING SPARC pptx

... estimate physical properties and chemical reactivity parameters of organic compounds strictly from molecular structure SPARC uses computational algorithms based on fundamental chemical structure ... chemical and physical properties to Program Offices (e.g., Office of Water, Office of Solid Waste and Emergency Response, Office of Prevention, Pesticides and Toxic Substances) and Regional Offices ... number of chemical reactivity parameters and physical properties for a wide range of organic molecules strictly from molecular structure This prototype computer program called SPARC (SPARC Performs...

Báo cáo khoa học: "ACQUIRING CORE MEANINGS OF WORDS, REPRESENTED AS JACKENDOFF-STYLE CONCEPTUAL STRUCTURES, FROM CORRELATED STREAMS OF LINGUISTIC AND NON-LINGUISTIC INPUT" potx

... et al.'s system, which is given only a corpus of sentences as input, MAIMRA is given two correlated streams of input, one linguistic and one non -linguistic, the later modeling the visual context ... sentences, and non -linguistic information The non -linguistic information is a sequence of conceptual structure [STATE] descriptions which describe a sequence of visual scenes MAIMRA produces as output, ... linker, as meanings of entire utterances, are represented as either conceptual structure [STATE] or [EVENT] descriptions Second, the observation sequence comprising the non -linguistic input is represented...

Organic Chemicals from Biomass doc

... 40 40 40 20 Organic Chemi als from Biomass INTRODUCTION This article will deal primarily with (he current methods available to generate organic chemicals via fermentation from crop biomass starch ... to chemicals Tong" has recently described fermentation routes for the production of C, and C chemicals from spccific available raw materials The major organic chemicals that are produced from ... ccollumk\ ,J~ ailabilil~ pniluliilll, anti !>OUh:C IV '" 30 Organic: Chemicals {rom Biomass Table CHEMICALS FROM FERMENTATION PROCESSES Chemicals Produced by Structure Elhanol CH,CH,OH n.Oulanol...

Báo cáo toán học: "Lattice Structures from Planar Graphs" ppsx

... the lattice structure comes from orientations of the completion Lattices of Fixed Degree Orientations A plane graph is a planar graph G = (V, E) together with a ﬁxed planar embedding In particular ... crossing from below} − {ei : ei ∈ D and in X edge ei is crossing from above} For a given α let E = Eα be the set of all essential cycles Given an α-orientation X there is a ﬂip sequence S from X ... introduced edge orientations and equivalent angle labelings for planar triangulations He used this structures for a remarkable characterization of planar graphs in terms of order dimension The incidence...

Production of organic fertilizer from poultry feather wastes excluding the composting process

... during the utilization was hours During the process, calcium oxide bound water from the post-slaughter poultry feathers in a hydration reaction A lot of heat was released during the exothermic ... TESTS Figure The scheme of the reactor In order to estimate the content of the fertilizing components, toxic metals and microbiological safety of the utilization products, the samples of those final ... reaction of hydration The results of the chemical and microbiological tests of the final utilization products are presented in Tables and A lot of heat was released during the exothermic reaction of...

KẾT CẤU MỚI PRINCIPLES OF CONSTRUCTION FOR WIDESPAN STRUCTURES FROM THE MILLENNIUM DOME

... significantly to the cost of the system The actual design therefore is a trade off between the capacity of the jacks used and the sophistication of the equipment On the Dome it was found that the most ... CLAMPS The design of the clamps, which attached to the ends of the permanent cables in order to transfer the pulling force, was an important issue on the Dome It was expected at the outset of the ... complicated because the temporary restraint cables for the masts passed over the top of the second net where it was pre-assembled on the ground The temporary restraint to the masts therefore had to be...

Removal of Nutrients, Organic Matter and Heavy Metals from Paddy Field Drainage by Charcoal

... from farmland, water treatment equipment containing wood charcoal was devised to enable the charcoal to remove organic matter, nutrients and heavy metals in the drainage from a paddy field, and ... organic matter, nutrients, and heavy metals in a test paddy field was investigated The following results were obtained: (1) The TOC, TN, TP, Cr, Fe and Pb in the drainage from the paddy field were ... chemical property for charcoal and heavy metals in soil and water, and so on Since heavy metals are known to be transported in water combined with DOM, the removal of heavy metals linked with DOM needs...

Tài liệu Environmental impacts of petroleum production: Fate of inorganic and organic chemicals in produced water from the Osage-Skiatook Petroleum Environmental Research sites, Osage County, Oklahoma doc

... "Environmental impacts of petroleum production: The fate of petroleum and other organics associated with produced water from the Osage- Skiatook petroleum environmental research site, Osage county, ... ‘A’ and ‘B’ sites, respectively The impacts include salt scarring, soil salinization and oil contamination, and brine and petroleum contamination of ground water and surface water, including ... selected inorganic and organic chemicals from surface and ground water samples from OSPER ‘A’ and ‘B’ sites and adjoining areas in Osage County, OK are listed in Table and 3, respectively The data...

Tài liệu CONTROL OF ORGANIC COMPOUND EMISSIONS FROM CHEMICAL, COATINGS AND RUBBER PRODUCTS MANUFACTURING pdf

... All of the control device is replaced (b) The cost of repair of the control device or the cost of replacement of part of the control device exceeds 50% of the cost of replacing the entire control ... in Table A−1 of Appendix A of Control of Volatile NR 421.07 Organic Compound Emissions from Reactor Processes and Distillation Operations Processes in the Synthetic Organic Chemical Manufacturing ... Collect and vent the emissions from equipment cleaning to an emission control system that has an overall control efficiency of 80% or more on a mass basis If incineration is used to control emissions, ...

Tài liệu Human-induced changes in US biogenic volatile organic compound emissions: evidence from long-term forest inventory data ppt

... slash pine (Pinus elliotii) from pine plantations The increase in monoterpene emissions in the deep south was because of an increase in loblolly pine (P taeda), both in pine plantations and in natural ... systematic changes in emissions results entirely from systematic changes in the inventory data We hold climate constant, conﬁning attention to changes in the extent, structure, and composition of forests ... change in the inventory data, there would have been no systematic change in the estimated BVOC emission rates FIA data The FIA for the eastern US, for this time period, gives data from forest inventory...

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