... distributions of estimated fre- quency values for occurring and non-occurring sets. 170 CONTEXTUAL WORDSIMILARITYANDESTIMATION FROM SPARSEDATA Ido Dagan AT•T Bell Laboratories 600 Mountain ... for theories on generalization and anal- ogy in linguistic data. The literature suggests two major approaches for solving the sparsedata problem: smoothing and class based methods. Smoothing ... 150 pairs, were constructed randomly and were restricted to words with indi- vidual frequencies between 500 and 2500. We term these two sets as the occurring and non-occurring sets. The...
... Estimators15.4 Best Linear Unbiased Estimation 15.5 Maximum-Likelihood Estimation 15.6 Mean-Squared Estimation of Random Parameters15.7 Maximum A Posteriori Estimation of Random Parameters15.8 The Basic ... with mean mx(0) and covariancePx(0), and x(0) is not correlated with w(k) and v(k). The dimensions of matrices , , , H, Q, and R are n × n, n × p, n × l, m × n, p × p, and m × m, respectively. ... discrete-timeestimation algorithms; and (2) the mathematics associatedwith discrete-time estimation theory is simpler than with continuous-time estimation theory. We view (discrete-time) estimation...
... SELECT statement and sets the SelectCommand property of a SqlDataAdapter to that SqlCommand: SqlCommand mySelectCommand = mySqlConnection.CreateCommand(); mySelectCommand.CommandText = "SELECT ... the InsertCommand, UpdateCommand, and DeleteCommand properties of your DataAdapter. Using Stored Procedures to Add, Modify, and Remove Rows from the Database You can get a DataAdapter object ... " + " ;FROM Products " + "ORDER BY ProductID"; SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter(); mySqlDataAdapter.SelectCommand = mySelectCommand; The SELECT...
... AddDataRow() method. The output from AddDataRow() and its call to DisplayDataRow() are as follows: In AddDataRow() Calling myDataTable.NewRow() myNewDataRow.RowState = Detached Calling myDataTable.Rows.Add() ... "Modifying a DataRow in a DataTable." The following method, named AddDataRow(), uses those steps to add a new row to a DataTable: public static int AddDataRow( DataTable myDataTable, SqlDataAdapter ... example sets the InsertCommand property of mySqlDataAdapter to myInsertCommand: mySqlDataAdapter.InsertCommand = myInsertCommand; Setting the UpdateCommand Property of a DataAdapter The following...
... Country " + " ;FROM Customers"; SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter(); mySqlDataAdapter.SelectCommand = mySqlCommand; DataSet myDataSet = new DataSet(); mySqlConnection.Open(); ... System .Data. SqlClient; class AddModifyAndRemoveDataRowViews { public static void DisplayDataRow( DataRow myDataRow, DataTable myDataTable ) { Console.WriteLine("\nIn DisplayDataRow()"); ... ADDMODIFYANDREMOVEDATAROWVIEWS.CS /* AddModifyAndRemoveDataRowViews.cs illustrates how to add, modify, and remove DataRowView objects from a DataView */ using System; using System .Data; ...
... into twocategories: taxonomic similarityand associative similarity. Taxonomic similarity, or categorical similarity, is a kind of semantic similarity betweenwords in the same level of categories ... acollocational relation and a proximity relation. Forexample, the word writer and the word author aretaxonomically similar because they are synonyms,while the word writer and the word book are as-sociatively ... and highly polysemous words such as make and money, and these words are likely to be tax-onomically similar to many other words. Henceif semantic networks reflect in large part taxo-nomic similarity...
... extracted from automatic word alignment. We applied GIZA++ and the in-tersection heuristics as explained in section . From the word aligned corpora we extracted word typelinks, pairs of source and ... constructed from syntacti-cally parsed monolingual corpora. Below we de-scribe the dataand resources used, the nature ofthe context applied and the results of the synonymextraction task.5.1.1 Data ... semantically re-lated words. However, they do not make a cleardistinction between synonyms on the one hand and related words such as antonyms, (co)hyponyms,hypernyms etc. on the other hand.In this...
... 1268 Chinese Word Segmentation without Using Lexicon and Hand-crafted Training Data Sun Maosong, Shen Dayang*, Benjamin K Tsou** State Key Laboratory of Intelligent Technology and Systems, ... Chinese word segmentation developed so far, both statistical and rule-based, exploited two kinds of important resources, i.e., lexicon and hand-crafted linguistic resources(manually segmented and ... Chinese, and time consuming. Furthermore, even the lexicon is large enough, and the corpus annotated is balanced and huge in size, the word segmenter will still face the problem of data incompleteness,...
... 3905The isolation and characterization of cytochromecnitrite reductasesubunits (NrfA and NrfH) from Desulfovibrio desulfuricansATCC 27774Re-evaluation of the spectroscopic dataand redox propertiesMaria ... from the NrfAsubunit and one from NrfH, according to the followingconsiderations. The original Mo¨ssbauer studies on NrfHAcomplex identified two low-spin hemes with gmaxvalues at3.60 and ... intenseband of 61 kDa (NrfA) and a band of weak intensity of19 kDa (NrfH), confirming its hetero-oligomeric nature(Fig. 1, lane 1).However, in the absence of boiling (Fig. 1A, lanes 2 and 4)...
... semi-finalScotlandFigure 1: Context reduction andsimilarity levelsdraw this inference, two levels of similarity need tobe taken into account. One concerns the similarity ofthe words to be recognised ... WSD and can supplement those achieved e.g.,by subcategorisation frames (Martinez et al., 2002).Our approach to wordsimilarity to overcome data sparseness is perhaps most similar to (Karov and Edelman, ... annotated roles increased from 46.7% to 62.7% on the same dataset.Most other traditional approaches rely on hand-crafted knowledge bases or lexica and use vi-olations of hand-modelled selectional...
... its co- ordinated terms and assign the same label to 9 of the 33 coordinate terms (and then to their direct and indirect hyponyms). Marking is equivalent to assigning WordNet synsets to sets ... to some hundreds of words. The level of quantitative and qualitative informa- tion for each entry in the FL can be very high and it is not transportable across domains and 225 Proceedings ... ontology. This map- ping between words and ontology is generally to be built by hand. Most of the time in transport- ing the lexicon is spent in identifying and build- ing FLs. Efficiently...