using locality sensitive hash function

Tài liệu Báo cáo khoa học: "Efficient Online Locality Sensitive Hashing via Reservoir Counting" ppt

Tài liệu Báo cáo khoa học: "Efficient Online Locality Sensitive Hashing via Reservoir Counting" ppt

... Ravichandran, Patrick Pantel, and Eduard Hovy. 2005. Randomized Algorithms and NLP: Using Lo- cality Sensitive Hash Functions for High Speed Noun Clustering. In Proc. of the Annual Meeting of the ... Reservoir Counting, motivated here by a de- sire for greater space efficiency in Online Locality Sensitive Hashing. Going beyond our results pro- vided for synthetic data, future work will explore ... Thus, we propose to approximate the online hash function, using a novel technique we call Reservoir Counting, in order to create a space trade-off...

Ngày tải lên: 20/02/2014, 04:20

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Báo cáo khoa học: "Randomized Language Models via Perfect Hash Functions" pptx

Báo cáo khoa học: "Randomized Language Models via Perfect Hash Functions" pptx

... Composite Perfect Hash Functions The function used to associate n-grams with their values (Eq. (1)) combines a composite perfect hash function (Majewski et al., 1996) with the finger- print function. ... 1. The composite hash function is made up of k in- dependent hash functions h 1 , h 2 , . . . , h k where each h i : U → [0, M − 1] maps n-grams to locations in the array A. The lookup function is ... based on perfect hash functions. This scheme can be used to encode any standard n-gram model which may first be processed using any con- ventional model reduction technique. 3 Perfect Hash- based Language...

Ngày tải lên: 08/03/2014, 01:20

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Problem Set 6 – Solutions Part 2: Function pointers, hash table

Problem Set 6 – Solutions Part 2: Function pointers, hash table

... Solutions Part 2: Function pointers, hash table Out: Thursday, January 21, 2010. Due: Friday, January 22, 2010. Problem 6.1 In this problem, we will use and create function that utilize function pointers. ... callback function. • Now sort the records based on last name. Write the appropriate callback function. • The function void apply ( ) iterates through the elements of the array calling a function ... s t r i n g ( const char∗ s t r ) { unsigned long hash =0; while ( ∗ s t r ) { hash= hash ∗MULTIPLIER+∗ s t r ; s t r ++; } return hash% MAX BUCKETS; } /∗ @funct i o n lookup @desc...

Ngày tải lên: 25/04/2013, 08:07

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Using the SQL Server OPENXML() Function

Using the SQL Server OPENXML() Function

... from memory EXECUTE sp_xml_removedocument @XmlDocumentId Using the SQL Server OPENXML() Function SQL Server contains a function named OPENXML() that allows you to read XML data as if ... details of two customers using OPENXML(), and then you'll insert two new rows into the Customers table using the values from that XML data. OPENXML() Syntax The OPENXML() function uses the following ... AddCustomersXml() to read the XML data containing details of two customers using OPENXML() and to insert two new rows into the Customers table using the values from that XML data. Listing 16.15 shows a...

Ngày tải lên: 24/10/2013, 12:15

4 441 0
Using Local Variables and Creating Functions that Return Results

Using Local Variables and Creating Functions that Return Results

... sent to the function when it is called. The function processes those values using an if/else statement. At the end of this function, myVariable will contain a value of true or false. Using the ... forth. If a function doesn't return a value at all (like the functions used in this lesson's projects so far), the function should be written this way: function myNumberFunction(param1:Number, ... meant by a function returning a value. The value the function comes up with is returned to the line of script that called the function. This is also a great example of how using functions can...

Ngày tải lên: 07/11/2013, 15:15

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Tài liệu Using Functions phần 1 pptx

Tài liệu Using Functions phần 1 pptx

... Figure 4.3: Using the SUM() function to compute the total of the UnitPrice column Using Mathematical Functions The mathematical functions allow you to perform numerical ... aggregate functions. You get the total number of rows using the COUNT() function. For example, the following statement gets the total number of rows in the Products table using the COUNT() function: ... aggregate functions. You use the AVG() function to get the average value. For example, the following statement gets the average of the UnitPrice column of the Products table using the AVG() function: ...

Ngày tải lên: 14/12/2013, 13:15

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Tài liệu Using Functions phần 2 doc

Tài liệu Using Functions phần 2 doc

... SQRT(16); Using String Functions The string functions allow you to manipulate strings. For example, you can replace specified characters in a string. Table 4.5 lists the string functions available ... The following example returns 2002-07-16 20:02:18.123: SELECT GETUTCDATE(); Using System Functions The system functions allow you to manipulate and obtain information about values, objects, ... one type to another type. Table 4.7 lists some of the system functions available in SQL Server. Table 4.7: SYSTEM FUNCTIONS FUNCTION DESCRIPTION CONVERT(dataType expression [, style [(length...

Ngày tải lên: 14/12/2013, 13:15

9 273 0
Tài liệu Báo cáo khoa học: PCR detection of nearly any dengue virus strain using a highly sensitive primer ‘cocktail’ ppt

Tài liệu Báo cáo khoa học: PCR detection of nearly any dengue virus strain using a highly sensitive primer ‘cocktail’ ppt

... achieved by using these primer pairs in separate reactions. However, our immediate goal was high sensitivity for a broad range of dengue virus strains. The predicted strain sensitivity of PCR using ... Authors Journal compilation ª 2011 FEBS PCR detection of nearly any dengue virus strain using a highly sensitive primer ‘cocktail’ Charul Gijavanekar 1 , Maria An ˜ ez-Lingerfelt 2, *, Chen Feng 3 , ... two mismatches were subjected to further screening using PCR primer design criteria [16]. The expected melting temperature T m was calculated using the nearest-neighbor model of SantaLucia et...

Ngày tải lên: 14/02/2014, 19:20

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Tài liệu Báo cáo khoa học: Accessibility changes within diphtheria toxin T domain when in the functional molten globule state, as determined using hydrogen⁄deuterium exchange measurements pdf

Tài liệu Báo cáo khoa học: Accessibility changes within diphtheria toxin T domain when in the functional molten globule state, as determined using hydrogen⁄deuterium exchange measurements pdf

... functional at acidic pH. We compared, using hydrogen ⁄ deuterium exchange experiments associated with MS, the structures of the T domain in its soluble folded state at neutral pH and in its functional ... FEBS 657 Accessibility changes within diphtheria toxin T domain when in the functional molten globule state, as determined using hydrogen ⁄ deuterium exchange measurements Petr Man 1,2, *, Caroline ... domain and the membrane were shown to play an important role in the pH regulation of the protein’s function [5,22,23]. These interactions were detected by analyz- ing the effect of ionic strength...

Ngày tải lên: 16/02/2014, 09:20

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Tài liệu Báo cáo khoa học: Mapping the functional domains of human transcobalamin using monoclonal antibodies pptx

Tài liệu Báo cáo khoa học: Mapping the functional domains of human transcobalamin using monoclonal antibodies pptx

... Fedosov et al. Mapping of transcobalamin using antibodies FEBS Journal 272 (2005) 3887–3898 ª 2005 FEBS 3889 Mapping the functional domains of human transcobalamin using monoclonal antibodies Sergey ... interfere with the physiological functions of human TC, i.e. the Cbl and receptor bind- ing [16]. Therefore, a map of the corresponding mAb- epitopes may reveal functional domains relevant for the ... holo-TC with the receptor on the cell surface. Results Epitope mapping using surface plasmon resonance Epitope specificity was characterized using a set of 17 mAbs (Table 1), which were reacted with holo-TC pairwise....

Ngày tải lên: 20/02/2014, 01:20

12 514 0
Tài liệu Báo cáo khoa học: "Using Multiple Sources to Construct a Sentiment Sensitive Thesaurus for Cross-Domain Sentiment Classification" doc

Tài liệu Báo cáo khoa học: "Using Multiple Sources to Construct a Sentiment Sensitive Thesaurus for Cross-Domain Sentiment Classification" doc

... a sentiment -sensitive thesaurus to bridge the gap between source and target domains in cross-domain sentiment classification using multi- ple source domains. Experimental results using a benchmark ... word delicious using the word excellent, thereby reducing the mismatch between features in a test in- stance and a trained model. Below we describe a method to construct a sentiment sensitive thesaurus for ... pages 743–754. 140 sentiment -sensitive thesaurus created in Section 3 to overcome the feature mismatch problem. First, fol- lowing the bag-of-words model, we model a review d using the set {w 1 , ....

Ngày tải lên: 20/02/2014, 04:20

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Đề tài " Approximating a bandlimited function using very coarsely quantized data: A family of stable sigma-delta modulators of arbitrary order " pptx

Đề tài " Approximating a bandlimited function using very coarsely quantized data: A family of stable sigma-delta modulators of arbitrary order " pptx

... bandlimited function using very coarsely quantized data: A family of stable sigma-delta modulators of arbitrary order By Ingrid Daubechies and Ron DeVore APPROXIMATING A BANDLIMITED FUNCTION ... APPROXIMATING A BANDLIMITED FUNCTION 685 Proposition 2.3. For f ∈C 1 ,λ>1, define the sequence q λ through the recurrence (8), with u 0 chosen arbitrarily in (−1, 1).Letg beafunction satisfying (6). ... extended by Gray, Chou and Wong [6] to the case where the input function f(t)isa sinusoid, f(t)=a sin bt, with |b| <π. For general bandlimited functions, there were no results, to our knowledge, until...

Ngày tải lên: 05/03/2014, 23:20

33 258 0
Báo cáo khoa học: Functional analysis of mutations in UDP-galactose-4epimerase (GALE) associated with galactosemia in Korean patients using mammalian GALE-null cells pdf

Báo cáo khoa học: Functional analysis of mutations in UDP-galactose-4epimerase (GALE) associated with galactosemia in Korean patients using mammalian GALE-null cells pdf

... rescue defects in galactose -sensitive cell prolifera- tion, confirming that these mutants are not functional in vivo either. Results Protein stability To investigate the functional properties of ... microscopy using a Zeiss 510 laser-scanning microscopy (Carl Zeiss, Jena, Germany). GALE enzyme assay ldlD cells grown in 100 mm dishes were transfected with 5 lg GALE expression plasmid using 15 ... in the western blot using Scion Image (Scion Corporation, Frederick, MD, USA). Generation of stable cell lines and BrdU incorporation assays In order to test the galactose sensitive proliferation...

Ngày tải lên: 07/03/2014, 00:20

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Báo cáo khoa học: "Using Machine-Learning to Assign Function Labels to Parser Output for Spanish" ppt

Báo cáo khoa học: "Using Machine-Learning to Assign Function Labels to Parser Output for Spanish" ppt

... labelled with gram- matical function tags. Table 1 provides a list of function tags with short explanations. Civit (2004) provides Cast3LB function tag guidelines. Functional tags carry some of ... relabelling, which adds function tags to parser output. They report an f- score of 88.5% for the task of function tagging on correctly parsed constituents. 4 Assigning Cast3LB Function Tags to Parsed ... independent of tree configuration and uses only the Cast3LB function labels and positional indices of tokens in a sen- tence. For each function- tagged tree we first re- move the punctuation tokens....

Ngày tải lên: 08/03/2014, 02:21

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