fine grained class label markup of search queries
Tài liệu Báo cáo khoa học: "Fine-Grained Class Label Markup of Search Queries" pdf
... Association for Computational Linguistics Fine- Grained Class Label Markup of Search Queries Joseph Reisinger∗Department of Computer SciencesThe University of Texas at AustinAustin, Texas 78712joeraii@cs.utexas.eduMarius ... valid parse.3.2 Class- Label PCFGIn addition to the observed class- label productionrules, CLC incorporates two sets of latent produc-tion rules coupled via an HDP (Figure 1). Class label query ... importance of each label fora given entity. However, details of their implemen-tation were not publicly available, as of publication of this paper.For simplicity, we extract class labels using...
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Tài liệu Báo cáo khoa học: "Generating Fine-Grained Reviews of Songs From Album Reviews" doc
... summaries of reviews of individual songs. We present an intrinsicevaluation of the extraction components,and of the informativeness of the sum-maries; and a user study of the impact of the song ... frequency of the jthsense of aias given by Wordnet, and posjis the positive score of the jthsense of ai, as givenby SentiWordnet. Figure 7 shows an example of calculating the polarity of ... extension of WordNet where each sense of a word is augmented with the probability of that sense being positive, negative or neutral. Theoverall sentence score is based on the scores of theadjectives...
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Tài liệu Báo cáo khoa học: "Learning the Fine-Grained Information Status of Discourse Entities" pptx
... remains poor: an F-score of 46.5% was achieved.Our goal in this paper is to investigate fine- grained IS determination, the task of classifyinga discourse entity as one of the 16 IS subtypesdefined ... features to learn Nissim’s3 -class IS determination task, the resulting classi-fier achieves an accuracy of 91.7%, surpassing theclassifier trained on R&N’s state -of- the-art fea-ture set by ... we conduct another experiment in which wetrain five classifiers, each of which employs ex-actly one type of features. The accuracies of theseclassifiers are shown in Table 5. As we can see,the...
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Báo cáo khoa học: "Semantic Tagging of Web Search Queries" ppt
... sequence of words. A web search query, however, is often formulated by a user as a bag of keywords. For example, if a user is look-861We mentioned that one of the motivations of parsing search queries ... the queries are already classified into the correct domain and investigate the problem of semantic tagging at the word level, which is to assign a label from a set of pre-defined semantic labels ... IJCNLP of the AFNLP, pages 861–869,Suntec, Singapore, 2-7 August 2009.c2009 ACL and AFNLPSemantic Tagging of Web Search Queries Mehdi Manshadi Xiao Li University of Rochester Microsoft...
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Báo cáo khoa học: "A Probabilistic Model for Fine-Grained Expert Search" pptx
... proposal of fine- grained expert search, which we believe to be a promising direc-tion for exploring subtle aspects of evidence. 2. The proposal of probabilistic model for fine- grained expert search. ... propos-ing a probabilistic model for fine- grained expert search. In fine- grained expert search, we are to extract and use evidence of expert search (usually blocks of documents) directly. Thus, the ... expert search using a fine- grained level of evidence. Specifically, quadruple evidence was formally defined and served as the basis of the proposed model. Differ-ent implementations of evidence...
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Báo cáo khoa học: "Search in the Lost Sense of “Query”: Question Formulation in Web Search Queries and its Temporal Change" pptx
... incoming queries represented in Sall. On av-erage, Q -queries account for 1.8% of query traffic.5.7% of all unique queries are Q -queries, indicatinggreater diversity in Q -queries. What types of ... question -queries over time?We perform a systematic study of question- queries in web search. We find that question -queries account for ∼ 2% of all the query traffic and ∼ 6% of all unique queries. ... systems, andweb users often exclude them from queries. A highfraction of function words is a signal of queries be-having more like normal texts in terms of the amount of tokens “spent” to be...
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37 triển khai fine grained password policies
... làm như thế nào. Tính năng Fine- Grained Password Policies trong Windows Server 2008 sẽ gúp bạn làm điều đó. Hôm nay, nhóc sẽ hướng dẫn các bạn từng bước để làm Fine- Grained Password Policies. ... hình báo lỗi sẽ hiện ra, ((tại vì hồi nãy bạn set pass tối thiểu phải là 5 ký tự)Triển Khai Fine- Grained Password Policies trong Windows Server 2008I) Giới Thiệu:Như các bạn đã biết trong ... cho sep, CN=Password Settings Container,CN=System,DC=bachkhoa-npower,DC=vnchangetype: addobjectClass: msDS-PasswordSettingsmsDS-MaximumPasswordAge:-1728000000000msDS-MinimumPasswordAge:-864000000000msDS-MinimumPasswordLength:5msDS-PasswordHistoryLength:0msDS-PasswordComplexityEnabled:FALSEmsDS-PasswordReversibleEncryptionEnabled:FALSEmsDS-LockoutObservationWindow:-18000000000msDS-LockoutDuration:-18000000000msDS-LockoutThreshold:3msDS-PasswordSettingsPrecedence:1msDS-PSOAppliesTo:CN=sep,CN=Users,DC=bachkhoa-npower,...
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Tài liệu Báo cáo khóa học: TbPDE1, a novel class I phosphodiesterase of Trypanosoma brucei pdf
... within this class. The amino acidsequence of its catalytic domain is approximately equidis-tant from those of all mammalian class I PDEs, the class IPDEs dunce of D. melanogaster,regAofD. discoideum ... identified todate, all of which belong to the class I PDEs. Pharmaco-logically, they have become of great interest as targets for thedevelopment of drugs for a large variety of clinical condi-tions. ... demonstrated thepresence of two divalent cations in the active centre. Inaddition to the continuous presence of Mg2+, inclusion of low concentrations of detergent, 0.1% (v/v) of Tween-20,further...
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Tài liệu Báo cáo khoa học: "Fine-grained Tree-to-String Translation Rule Extraction" docx
... shape (e.g., itcan be of any depth). We however use a simplifiedform of TFS, for simplicity of the algorithms. Inthe simplified form, a TFS is converted to a (flat)set of pairs of feature names and ... syntactic information of an English sentence,which includes a fine -grained description of thesyntactic property and a semantic representation of the sentence. We extract fine -grained trans-lation ... {Xm }of the twoglue rules described in (Chiang, 2007).The string-to-tree decoder searches for the op-timal derivation d∗that parses a Japanese stringF into a packed forest of the set of all...
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Lookup Tables: Fine-Grained Partitioning for Distributed Databases pot
... tree classi-fiers to generate a rough range partitioning of the data. Totrain the classifier, we supply a sample of tuples, labeledwith their partitions. The classifier then produces a set of intervals ... datasets.B. Cost of Distributed Queries Since the primary benefit of lookup tables is to reduce thenumber of distributed queries and transactions, we begin byexamining the cost of distributed queries ... relies on expensive broadcast queries when a tuple is not found. This happens for the followingclasses of queries: • Queries for keys that do not exist. These queries are rarefor most applications,...
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Báo cáo khoa học: "SEHANTICS OF TEHPORAL QUERIES AND TEHPORAL DATA" pot
... times of occurrence. nextof(E, T, D) - asserts that D is the next time of occurrence of event E after time T. nextof(E, T, D):- tlmeof(E, D) , before(T, D), not (tlmeof (E, X), before (T, X), ... startof(5, D) - defines the tlme when a situation or process stage begins to be true, based on the occurrence of the event that triggers IL Rules of this sort are part of the knowledge base of ... support queries of this type. The second type of query asks about the state -of- the-world on a given date (Query 4) or during an interval of time (Query 5). Understanding and answering these queries...
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Báo cáo khoa học: Revisiting the 13C-label distribution of the non-oxidative branch of the pentose phosphate pathway based upon kinetic and genetic evidence doc
... simulated13C -label distributions for a chosen set of metabolicfluxes to the measured13C -label distributions [7].Apart from MFA, the information richness of 13C-labeling data also permits verification of ... of the PPP.Traditional vs. half-reactions: implications for13C-labelingFrom a labeling point of view, the main differencebetween modeling the stoichiometry of the nonoxida-tive branch of ... segregated pools, the13C labeling of the C2andC3fragments (and, consequently, the labeling of themetabolites formed from these) can differ from the13Clabeling of the single C2and C3fragment...
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Where is the energy spent inside my app? Fine Grained Energy Accounting on Smartphones with Eprof pot
... fraction of the I/O energy.CPU consumes a small fraction of the app energy, most of which is spent in building up the GUI of the app. The secondcolumn of Table 5 shows that most apps spend 50-90% of their ... 30-second run of the browser forone dominant usage: Google search, where th e user opensthe b rowser, performs a Google search over 3G, and closesWhere is the energy spent inside my app? Fine Grained ... performing a Google search (§7.2), there are two overlapping I/O lumps, o ne of 3G consisting of network con nects and sends by the httpthreads, a nd the other of GPS consisting of GPS start/stop.We...
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Báo cáo khoa học: "Collective Classification for Fine-grained Information Status" ppt
... presence of adjectives or adverbs in the comparative. Finally,we include the mention’s semantic class as one of 12coarse -grained classes, including location, organisa-tion, person and several classes ... extraction of semantic class, we useOntoNotes entity type annotation for proper namesand an automatic assignment of semantic class viaWordNet hypernyms for common nouns.Coarse -grained versions of ... be able touse the multiclass dependencies of the relational fea-tures to optimum effect.5.4 ResultsTable 7 shows the comparison of collective classifi-cation to local classification, using N...
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Báo cáo khoa học: "Fine-grained Genre Classification using Structural Learning Algorithms" doc
... based on Genre Labels. Wecan also use the labels/names of the genre nodesas the unit of frequency estimation. Then, thefrequency of a genre node is the occurrence fre-quency of its label in a ... UKscskm@leeds.ac.ukSerge SharoffCentre for Translation StudiesUniversity of Leeds, UKs.sharoff@leeds.ac.ukAbstractPrior use of machine learning in genreclassification used a list of labels as clas-sification ... However, genreclasses are often organised into hierar-chies, e.g., covering the subgenres of fic-tion. In this paper we present a method of using the hierarchy of labels to improvethe classification...
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