advances in discriminative dependency parsing

... Manning, 2010c Viterbi training improves unsupervised dependency parsing In Proc. of CoNLL. Qin Iris Wang, Dale Schuurmans and Dekang Lin, 2005. Strictly Lexical Dependency Parsing In IWPT. Qin ... schemes in Ger-man supervised constituency parsing and found one to have positive influence on parsing quality (Klein and Manning, 2004) defines a probabilistic grammar for unlabeled dependency ... Klein, 2010 Painless unsu-pervised learning with features In Proc of NAACL. Taylor Berg-Kirkpatrick and Dan Klein, 2010 Phyloge-netic Grammar Induction In Proc of ACL. Cristina Bosco and Vincenzo

Ngày tải lên: 20/02/2014, 04:20

... has to be transmitted in the network, as proposed in this work Another advantage observed in this work is the integration of Diffserv as being the integrator in QoS mapping, since it is applied ... Vg meeting R8 The radius of the destination area is selected randomly and satisfies the rules explained in Step 1 For each node in the group, it randomly selects a point in the group destination ... are also introduced in this paper: the Topology Independent Policy that creates replicas according to an exponentially de- creasing probability (creating more replicas at the beginning of the

Ngày tải lên: 10/12/2013, 14:15

... approaches in query processing for moving object trajectories In VLDB, 2000. S Prabhakar, Y Xia, D V Kalashnikov, W G Aref, and S E Hambrusch Query indexing and velocity constrained indexing: Scalable ... other indexing structures and algorithms for handling moving object positions are suggested in the literature [17,15,9,2,4,18] There are two main points where our work departs from this line of ... queries in [10] This is a low level definition In contrast, our definition of moving queries is at end-user level, which includes the notion of a focal object Second, the work done in [10] indexes

Ngày tải lên: 14/12/2013, 15:15

... bisimilarity of nodes Depending on the application, the index definition scheme can be used to define special indexes (e.g 1–Index, A(k)–Index, D(k)–Index [22], F&B–Index) where k is the maximum ... dimensionality, an intrinsic problem in skyline queries, we propose a novel sampling scheme that allows to get an early impression of the skyline for subsequent query refinement. 1 Introduction In times ... cross–linkage Our experiments show substan- tial savings in the query performance of the HOPI index over previously proposed index structures in combination with low space requirements. rela-1 Introduction

Ngày tải lên: 14/12/2013, 15:16

... Phonetic Indexing We now outline a phonetic indexing technique that may be used for accessing the near-equal phonemic strings, using a standard database index We exploit the following two facts ... improvements could be obtained by internalizing our “outside-the-server” implementation into the database engine In summary, we expect the phonetic matching technique outlined in this paper to effectively ... discussed in in Section 5 Finally, we summarize our conclusions and outline future research avenues in Section 6 2 Multiscript Query Processing In multiscript matching, we consider the matching of

Ngày tải lên: 14/12/2013, 15:16

... Computing and Handling Cardinal Direction Information In general, each multi-tile 333 relation is defined as follows: In Definition notice that for every such that and and have disjoint interiors ... remove this watermark Computing and Handling Cardinal Direction Information 335 Fig Polygon clipping Computing Cardinal Direction Relations Typically, in Geographical Information Systems and Spatial ... remove this watermark Computing and Handling Cardinal Direction Information Fig Lines not crossing AB 339 Fig Area between an edge and a line For example, in Fig lines and not cross edge AB Let

Ngày tải lên: 14/12/2013, 15:16

... pruning steps using can be done to more effective pruning, since the two sets are symmetric in this join problem Constructing NNH Using Good Pivots Pivot points are vital to NNH for obtaining ... Utilizing Histograms in Queries A typical search involving R-trees follows a branch-and-bound strategy traversing the index top down It maintains a priority queue of active minimum bounding rectangles ... containing a given point” can also occur in practice (for instance, in a publishsubscribe application where subscriptions define interval ranges as attributes, and events can be points in these

Ngày tải lên: 24/12/2013, 02:18

... in different domains, since testing the implication in each domain is easier Now we show that this partitioning idea is feasible We say a comparison X A is in domain D if X and A are in domain ... Improvements Using Domain Information So far we have discussed in what cases we not need to normalize queries in the containment test, and in what cases we can reduce the containment test to checking the ... obtained in polynomial time 5.2 Partitioning Implication into Domains According to Theorem 1, to test the containment for two given queries and we need to test the containment implication in the

Ngày tải lên: 24/12/2013, 02:18

... classes of problems solvable in deterministic polynomial and deterministic exponential time, respectively, on Turing machines queries can be evaluated in linear time in the size of the data and ... rule or in general on trees satisfying (b) if every node has a sibling This holds in all trees in which (c) if no has a child This holds in all trees satisfying We consider the following decision ... reduction from to S2S as explained in [35]: a compass-PDL model is turned into an model by defining and is the first daughter of } by defining and Direct proof. Consider as in the Theorem By Theorem

Ngày tải lên: 24/12/2013, 02:18

... detection in Telecom networks, it is important to be able to answer queries in real-time and infer interesting patterns on-line As a result, recent years have witnessed an increasing interest in designing ... original query The problem of finding these plans is identical to the answering queries using materialized views [20] problem In general, this problem is NP-Complete, since it involves searching ... designing single-pass algorithms for querying and mining data streams that examine each element in the stream only once E Bertino et al (Eds.): EDBT 2004, LNCS 2992, pp 569–586, 2004 © Springer-Verlag

Ngày tải lên: 24/12/2013, 02:18

... runtime join state Since the join needs to maintain in its join state the data that has already arrived in order to compare it against the data to be arriving in the future As data continuously ... join compo-nents, tuning options, sliding windows and to handle n-ary join Extension for supporting sliding window. To support sliding window, ad-ditional tuple dropping operation needs to be introduced ... Trang 23L Ding, E A Rundensteiner, and G T Heineman MJoin: A metadata-awarestream join operator In DEBS, June 2003. L Golab and M T Ozsu Processing sliding window multi-joins in continuous queries

Ngày tải lên: 24/12/2013, 02:18

... Variant Indexes SIGMOD 1997. R Pieringer et al: Combining Hierarchy Encoding and Pre-Grouping: Intelligent Grouping in Star Join Processing ICDE 2003. F Ramsak et al: Integrating the UB-Tree into ... defined by Definition 7, by finding all dead states in the intersection automaton of and to determine The set of states, as defined by Definition 8, can also be determined, in linear time, using ... after parsing a prefix of we are in a state in and a state in Then, we can: 1 2 Accept immediately if because is guaranteed to be in (since accepts ), which implies that will be in By definition

Ngày tải lên: 24/12/2013, 02:18

... does not change, i.e The insertion of a single node affects the histogram and the of the histograms in the following way: 1 2 3 The inserted node causes an increase in the bin of degree That may ... histograms In this case, an histogram is derived by dividing the range of the node label into bins Then, each bin is assigned the number of nodes in the tree whose value is in the range of the bin To ... corresponding label histograms is appropriate A single insert or delete operation changes exactly one bin of such a label histogram, a single relabeling operation can influence at most two histogram bins

Ngày tải lên: 24/12/2013, 02:18

... in Section 5 2 Related Work In [6,16] distributed extendible and linear hashing are examined A combined distributed index-hashing approach for one-dimensional data is proposed in [10] Indexing ... changes and maintain good levels of resource provisioning for applications Finally, critical areas that involve continuously changing and voluminous spatio-temporal data include intelligent transportation ... 123–141, Singapore, 1993 2 Paul F Dietz and Daniel D Sleator Two algorithms for maintaining order in a list In Proceedings of the nineteenth annual ACM conference on Theory of computing, 1987

Ngày tải lên: 24/12/2013, 02:18

... [8.5,10], using an inferred constraint After an intersection operation, a constraint can become inconsistent if A temporal constraint network (i.e., a query in our setting) is minimal if no constraints ... join (INLJ). Since index the tables, this operator can be applied for all joins, where at least one of the joined inputs is a leaf of the evaluation plan. INLJ scans the left (outer) join input ... the string at is controlled by only symbols with are included in it. Figure 2a shows an example sequence and the resulting strings after sliding a window of length The strings are inserted into

Ngày tải lên: 24/12/2013, 02:18

... instance obtained by changing the given instance using a minimal set of insertions/deletions Intuitively, consistent query answers are independent of the way the inconsistencies in the data would ... SJUD queries in the presence of denial constraints (a class containing functional dependency constraints and exclusion constraints) Allowing union in the query language is crucial for being able ... define a schema in DB2 for storing policy data in the relational tables This schema contains a table for every element defined in the P3P policy The tables are linked using foreign keys reflecting

Ngày tải lên: 21/01/2014, 08:20

... ideas contained in the book. Publishing Process Manager Iva Lipovic Technical Editor InTech DTP team Cover InTech Design team First published December, 2012 Printed in Croatia A free online edition ... with Infinite-Distributed Delays 53 Jun-min Li, Jiang-rong Li and Zhi-le Xia Section 2 Nonlinear Systems 75 Chapter 4 Discrete-Time Model Predictive Control 77 Li Dai, Yuanqing Xia, Mengyin Fu ... uncertainties In the third chapter, the authors Jun-min, Jiang-rong and Zhi-le of “Delay-dependent gener‐alized H2 control for discrete-time fuzzy systems with infinite-distributed delays” examinedthe

Ngày tải lên: 14/02/2014, 09:20

... early-originating monophyletic line of straminipilous organisms) have an ancient origin (Pirozynski and Malloch, 1975; Stanghellini, 1974), but... the kingdom must have originated, and evolved initially, ... existing evidence points to a freshwater or terrestrial origin for the straminipilous... south-east Asia); ploidy differences in Phytophthora infestans in Europe following the exotic introduction ... potatoes being used in southern Chile for 11,000 years (Vaughan and Geissler, 1997) 3 Evolutionary origins of the Straminipila, including the Peronosporomycetes It is possible that the straminipilous

Ngày tải lên: 14/02/2014, 15:20

... Japanese dependency pars- ing that the algorithm in Figure 4 does not generate every pair of bunsetsus. 3 4 Active Learning for Parsing Most of the methods of active learning for parsing in previous ... parsing. We use Japanese dependency parsing as a target task in this study since a simple and efficient algorithm of parsing is proposed and, to our knowledge, ac- tive learning for Japanese dependency ... Building a Japanese parsed corpus while improving the parsing system. In Proc. of LREC-1998, pages 719–724. Florian Laws and Hinrich Sch ¨ utze. 2008. Stopping cri- teria for active learning of...

Ngày tải lên: 20/02/2014, 04:20

... Farming of Antibodies in Plants 39 Minibody Fab fragment Single chain Fv fragment (scFv) Diabody Bispecific scFv Camelid heavy chain scFv-fusion Single variable domain Large single chain Antigen ... Overcoming Rate-Limiting Steps The most important aspects in metabolic engineering are to identify enzymes that may be involved in intermediate biosynthesis and subsequently to determine if any ... the rate-limiting step in biosynthesis by determining accumulation of presumed intermediates, char- acterizing the limiting enzyme activity, and probably relating it to the corresponding gene for...

Ngày tải lên: 02/10/2012, 10:48