assessing and mitigating the nonrandomness problem

Báo cáo khoa học: "Words and Echoes: Assessing and Mitigating the Non-Randomness Problem in Word Frequency Distribution Modeling" ppt

Báo cáo khoa học: "Words and Echoes: Assessing and Mitigating the Non-Randomness Problem in Word Frequency Distribution Modeling" ppt

... sizes of 1, 2 and 3 million tokens, equivalent to 1, 2 and 3 times the size of the training set (we refer to these as the prediction sizes N 0 , 2N 0 and 3N 0 , respectively). Finally, the expected ... of the random sampling as- sumption in corpus data. We then propose a simple pre-processing method to allevi- ate such non-randomness problems. Further evaluation confirms the effectiveness of the method, ... X 2 on the training set, as discussed above) for all corpora and LNRE models at the 3N 0 prediction size (but the same patterns emerge at other prediction sizes and with V 1 ). The larger X 2 , the...

Ngày tải lên: 17/03/2014, 04:20

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Assessing and Managing the Ecological Impacts of Paved Roads pptx

Assessing and Managing the Ecological Impacts of Paved Roads pptx

... depend on the prevailing land cover and use, such as wildlands, wetlands, agricultural lands, or a river valley versus a ridge. In fire-prone landscapes, a road can serve as a firebreak if the road ... summary plus thousands more available at http://www.nap.edu Assessing and Managing the Ecological Impacts of Paved Roads http://books.nap.edu/catalog/11535.html 6 Assessing and Managing the Impacts ... quickly snow and ice melt off the road and adjacent surfaces. Original topography, geology, and soils often dictate the road path and provide construction constraints or opportunities. The environmental...

Ngày tải lên: 23/03/2014, 01:20

44 336 0
ABC of sexual health: Assessing and managing male sexual problems doc

ABC of sexual health: Assessing and managing male sexual problems doc

... health Assessing and managing male sexual problems Alain Gregoire Assessing problems Men are more likely than women to present with and receive treatment for sexual problems. Nevertheless, they ... sexual problems Sexual dysfunction clinics — The better clinics are multidisciplinary and can assess both psychological and organic aspects of a problem and can provide psychological and physical ... the nature of the problem is well spent, as it should lead to more effective treatment and may be therapeutic in itself. Likewise, talking to the partner can reveal a very different picture and...

Ngày tải lên: 28/03/2014, 23:20

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Tài liệu The Health Problems of the Elderly Living in Institutions and Homes in Zimbabwe pptx

Tài liệu The Health Problems of the Elderly Living in Institutions and Homes in Zimbabwe pptx

... policy and the administration of services forthe aged. These officers were generous with their time, and provided statistics, annual reporL<l and other documents, and formally introduced the ... researcher to the homes. Each home was then visited. The matron or warden was interviewed with the help of a questionnaire, and asked about the running and routine of the home, the infIrmities of the residenL<! ,and ... these in the institution, to which the clothes and articles belonged anyway. In fact, some clothes had the name of the institution on them. Some respondents felt that they could leave their belongings...

Ngày tải lên: 14/02/2014, 07:20

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Tài liệu SWIMMING IN SEWAGE: The Growing Problem of Sewage Pollution and How the Bush Administration Is Putting Our Health and Environment at Risk ppt

Tài liệu SWIMMING IN SEWAGE: The Growing Problem of Sewage Pollution and How the Bush Administration Is Putting Our Health and Environment at Risk ppt

... is currently assessing the potential impacts of climate change on the frequency and size of CSOs in the Great Lakes region, and the cost implications for mitigating these impacts. 160 Swimming ... Requirements 60 Collect Data and Inform the Public 63 Endnotes 67 NATURAL RESOURCES DEFENSE COUNCIL 28 The Setting Bordered on the south by the Ohio River and on the west by the Indiana state line, ... the high concentrations present in the sedimentary materials of the river bottom. Storm events and increases in river turbulence and flow rates resuspend the bacteria and effectively move them...

Ngày tải lên: 17/02/2014, 10:20

83 543 0
Assessing and Managing Rapid Credit Growth and the Role of Supervisory and Prudential Policies docx

Assessing and Managing Rapid Credit Growth and the Role of Supervisory and Prudential Policies docx

... to the borrower, the purpose and use of the loans, their sectoral composition and concentration, the currency denomination, and the maturity and other conditions of the loans. In terms of the ... 1 The start and end of the boom periods are determined by using the methodology developed by Gourinchas, Valdes, and Landerretche (2001). In cases where the boom is ongoing, the end of the ... borrower and to have information on the purpose, use, and specific features of the loans. All these aspects are relevant to assess the risks and to determine the best policy response, since the...

Ngày tải lên: 06/03/2014, 08:20

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DIADS: Addressing the “My-Problem-or-Yours” Syndrome with Integrated SAN and Database Diagnosis pot

DIADS: Addressing the “My-Problem-or-Yours” Syndrome with Integrated SAN and Database Diagnosis pot

... that the workflow “drills down” progressively from the level of the query to plans and to operators, and then uses de- pendency analysis and the symptoms database to further drill down to the level ... require either throwing iron at the problem and re-creating re- source silos, or employing highly-paid consultants who understand both databases and SANs to solve the perfor- mance problem tickets. The ... of the operator based on the values of input parameters. While the number and types of input pa- rameters depend on the operator type, the main ones are the sizes of the input processed by the...

Ngày tải lên: 07/03/2014, 17:20

14 459 0
Báo cáo khoa học: "Case markers and Morphology: Addressing the crux of the fluency problem in English-Hindi SMT" pot

Báo cáo khoa học: "Case markers and Morphology: Addressing the crux of the fluency problem in English-Hindi SMT" pot

... by Jack” forms the ob- ject of the verb said, and hence is represented in a scope. The Stanford dependency parser on the other hand represents these dependencies with the help of the clausal complement ... Language (UNL), and the other is the grammatical relations produced by the Stanford parser. The relations in both UNL and the Stanford de- pendency parser are strictly binary and form a di- rected graph. These ... very likely. The separation of the lemma and suffix helps in tiding over the data sparsity problem by allowing the system to reason about the suffix-case marker com- bination rather than the combination...

Ngày tải lên: 08/03/2014, 00:20

9 465 0
Đề tài " The subconvexity problem for Rankin-Selberg L-functions and equidistribution of Heegner points " ppt

Đề tài " The subconvexity problem for Rankin-Selberg L-functions and equidistribution of Heegner points " ppt

... Besides the subconvexity estimate, the main feature is an explicit polynomial dependence in the other parameters of g and of the complex variable s. We denote by D, and 1/4+t 2 , respectively, the ... q and the critical range for the variable c is around q. As in [KMV2] we open the Kloosterman sum and apply a Voronoi type summation formula to the λ g (m) sum, with the effect of replacing the ... Iwaniec and P. Sarnak generously shared with me their experience, ideas and even the manuscripts (from the roughest to the most polished versions) of their respective ongoing projects; I thank them...

Ngày tải lên: 22/03/2014, 16:20

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