4fly ash based composites for antifriction materials

... POLYMERIC MEMBRANES BASED ON CO2-PHILIC MATERIALS FOR HYDROGEN PURIFICATION AND FLUE GAS TREATMENT CHEN HANG ZHENG (B Eng., National University of Singapore, Singapore) A THESIS SUBMITED FOR THE DEGREE ... interest Table Performance of materials in air separation 16 Table General economic benefits of membranes for hydrogen recovery 17 Table Composition of natural gas required for delivery to ... characteristic for most of the polymer materials as shown in Fig 1.10 [28] The efficiency of membrane separation can be improved by developing high performance membrane or system integration 15 Table Performance...

Ngày tải lên: 09/09/2015, 17:55

... increased Therefore, the chance of formation of cracking during the process is decreased High performance inorganic/inorganic composites such as SiC-reinforced alumina are candidate materials for turbine ... 27 2.2.5 Porous Gels and Membranes 27 2.2.6 Composites and Tooling Materials 28 2.2.6.1 Inorganic/inorganic Composites 28 2.2.6.2 Organic/inorganic Composites 29 CHAPTER PREPARATION OF SOL GEL ... applications Organic/inorganic composites prepared by the sol gel method are mostly used as coatings for different purposes, while a few of them are used to prepare bulk materials for waveguide and micro-electro-mechanical-system...

Ngày tải lên: 04/10/2015, 15:57

... effectiveness of medications for rheumatoid arthritis (RA) due to the lack of a validated algorithm for this outcome We created and tested a claims -based algorithm to serve as a proxy for the clinical effectiveness ... activity Our objective was to derive and test a claims -based algorithm to serve as a proxy for the effectiveness of medications for RA patients Materials and methods Eligible patient population After ... administrative data -based clinical effectiveness algorithm for use in future studies as a proxy for the clinical effectiveness of RA medications In this preliminary assessment of its performance, we...

Ngày tải lên: 25/10/2012, 10:45

... 3.2 Web -based Geographic Information System There are many kinds of GIS applications: desktop -based GIS, web -based GIS, and mobile -based GIS The most popular GIS applications are desktop -based, ... Web -based Geographic Information System 3.1 Geographic Information System overview 3.1.1 Definition Geographic Information system (GIS) is any system integrates hardware, software, and data for ... architecture for dynamic web based system It combines rich client design and web -based GIS system at presentation tier, using ASP.Net for business logic and using Microsoft SQL Server for database...

Ngày tải lên: 27/10/2012, 16:40

Ngày tải lên: 17/10/2013, 19:15

... proximity is beneficial An impact -based summary is not only useful for facilitating the exploration of literature, but also helpful for suggesting query terms for literature retrieval, understanding ... citation context and then for each extracted sentence find a similar one in the original paper Unfortunately, we did not have time to test this approach before the deadline for the camera-ready version ... are inadequate for impact summarization, and the proposed language modeling methods are more effective for generating impact -based summaries In Table 2, we show a sample impact -based summary and...

Ngày tải lên: 20/02/2014, 09:20

... sentence tI that maximizes this probability for a given sJ in the first section works at character level This is not a problem: the transformation can be performed in an easy way Another important ... Its performance directly affects the quality and efficiency of translation For CAT search we propose using the same algorithm as in MT Thus, we first describe the search in MT 5.1 Search for MT ... consearch algorithms which are based on multi-stackventional word to word statistical dictionary is indecoding (Berger et al., 1996) for the monotone cluded and for the non-monotone model If we...

Ngày tải lên: 20/02/2014, 12:20

... 1990 single-rooted, slashed arcs must eventually unify with another arc To sum up: We have developed a unificationbased, chart parser for relational grammars based on the SFG formalism presented ... empty For c = , , k , for each Graph(hi) of Wc, add [ni, c - 1, c] to Se B Completions: For c = , , k, repeatedly until no more states can be added to Se: L e f t w a r d Completion: For ... an operator, &, unique to SFG Formulas involving ~ are called e~tension formulas and they have a more complicated semantics For example, Dative has the following informal interpretation: Two distinct...

Ngày tải lên: 20/02/2014, 21:20

... sumatriptan for the acute treatment of migraine Eur Neurol 1991;31(5):332-338 134 Salonen R, Ashford E, Dahlöf C, et al For the International Intranasal Sumatriptan Study Group Intranasal sumatriptan for ... First-line for patients with migraine Drug (doses tested as reported in evidence reviewed) (initial dose approved for migraine [in the US]) Adverse Effects Comments (See full prescribing information for ... individual medications that is based on a combination of scientific evidence and clinical opinion Table lists places specific medications into different groups based on the based on a combination of...

Ngày tải lên: 21/02/2014, 12:20

... per hour For this use case, LetsMT! has creation of appropriate data resources as painless developed plug-ins for integration into CAT tools as possible Therefore, we included support for the ... using LetsMT! plug-ins for IE and FireFox to integrate translation into the browsers;  using LetsMT! API for MT integration into different applications LetsMT! allows for several system instances ... application logic layer for the system logic, (iii) a data storage layer consisting of file and database storage, and (iv) a high performance computing (HPC) cluster The LetsMT! system performs various...

Ngày tải lên: 07/03/2014, 18:20

... dependency forests For completeness, we assume an extended form of the transition system where transitions take the form Σ0 , Σ1 , B, A, p , where p is a flag taking values in {0, 1} which equals for ... graphs G if, for every sentence w and transition sequence (cs (w), c1 , , cf ) of S, g(cf ) is in G, and that S is complete for G if, for every sentence w and dependency graph G ∈ G for w, there ... head per node Such a graph is called a dependency forest Definition A dependency forest G for a string w1 wn is projective iff wi is an interval for every word wi ∈ [1, n] Projective dependency...

Ngày tải lên: 07/03/2014, 22:20

... achieve this, we consider webbased data collection methods Web -based annotation tools provide a way of building large annotated datasets by relying on the collaborative effort of a large population ... the same target image The goal is for them to try to “read each other’s mind” and agree on an appropriate name for the target image as quickly as possible This effort has collected over 10 million ... Another game, Peekaboom [44] has been created to provide location information of objects While location information is provided for a large number of images, often only small discriminant regions...

Ngày tải lên: 07/03/2014, 23:20

... the following three approaches: Human intervention based, Information Retrieval based, or Natural language processing based Human intervention based systems exploit human communities to answer ... co-reference resolution, logic form transformation etc which require the question to be represented in linguistically correct format These methods not work for SMS based FAQ answering because of the ... questions in a timely manner The information retrieval based system treat question answering as an information retrieval problem They search large corpus of text for specific text, phrases or paragraphs...

Ngày tải lên: 08/03/2014, 00:20

... all such subtrees for a hypothetical ¯h T and f1 Fortunately, with a little analysis that ac¯ counts for fh+1 , we can show that at most two subtrees need to be checked ¯h For a given interruption-free ... Two candidate translations for the same parsed source (a) is cohesive, while (b) is not the words under that subtree before it can translate anything outside of it For example, in Figure 2b, ... describes a modification to standard phrase -based decoding, so that the system is constrained to produce only cohesive output This will take the form of a check performed each time a hypothesis is extended,...

Ngày tải lên: 08/03/2014, 01:20

... a hybrid and incremental process for information searching for search engines and automatic answer systems in Vietnamese We achieved precision of around 89.6% for our system The experimental results ... extended The results obtained lay the foundation for further research in NLP for Vietnamese including text summarization, information retrieval, information extraction, etc References Bunescu, R., ... methodology for key phrase extraction This method combines a pattern -based method and a statistical learning method Both methods will complement each other to increase the expected performance of...

Ngày tải lên: 08/03/2014, 01:20

Ngày tải lên: 08/03/2014, 05:21

... that most often (125 cases/141 for rule [b], 50 cases/52 for rule [c]) the correct parsing isolates the second sub-group,noun2 adj for rule [b], noun2 prep noun3 for rule [c] (see the top left ... 3) parsing rules [b] and [c] differs for the situations where only the first sub-group (nounl prep noun2 for both rules) has been non-ambiguously detected For rule [b], this sub-group is kept ... eliminating the hand coding of semantic information by exploiting an already available source of information This method differs from ours in that the source of information is a machine-readable dictionary,...

Ngày tải lên: 09/03/2014, 01:20

Ngày tải lên: 09/03/2014, 01:20

... virtual money, based on the current performance of the system However, the preferred and dominant way to get more credit is by forwarding others’ messages In order to get credit for forwarding others’ ... nodes to forge receipts, if such actions can maximize its welfare This is the security perspective of our system Second, a node should receive enough credit for forwarding a message for another ... incur a cost to forward the messages On the other hand, when a node forwards others’ messages, it should gain credit and therefore be able to send its messages later There are two ways for a node...

Ngày tải lên: 15/03/2014, 04:20

... information nor the inclination to wisely form groups; therefore the task must always be the responsibility of the instructor (For specific methods for grouping students see http://www.team basedlearning.org; ... lecture format for classroom teaching With a lecture format, the time commitment is not significant for the faculty, students not have to prepare seriously, and there is no expectation for interpersonal ... information to accurately assess one another’s contributions (See chapter and part two in this book for additional information on peer evaluations.) Accountability for High-Quality Team Performance...

Ngày tải lên: 15/03/2014, 06:20