LIMIT THEOREMS FOR LOG LIKELIHOOD RATIO IN PARTITION BASED DISCRIMINANT ANALYS
LIMIT THEOREMS FOR LOG LIKELIHOOD RATIO IN PARTITION BASED DISCRIMINANT ANALYS
批准号:
2452894
负责人:
W J WILBUR
金额:
$0.0万
依托单位国家:
美国
项目类别:
财政年份:
--
资助国家:
美国
项目状态:
未结题
起止时间:
至
中文摘要
因为排序检索的问题是一个
判别分析,我们考虑了这个问题,从
一个非参数的观点作为一个问题,在分区为基础的
回归分析考虑最大似然划分
我们已经能够证明几个极限定理,
对数似然比这些结果导致了一个更
最优划分的有效交叉验证
基于数据的建设。我们将这种方法应用于
研究我们最新开发的评分公式
检索模型,以测试的最优性,
将数据结合起来产生分数的过程。
英文摘要
Because the problem of ranked retrieval is a problem of
discriminant analysis, we have considered the problem from
a nonparametric viewpoint as a problem in partition based
regression. Maximum likelihood partitions are considered
and we have been able to prove several limit theorems for
the log likelihood ratio. These results lead to a more
efficient cross-validation for optimal partition
construction based on data. We have applied this method to
study the scoring formulas developed in our latest
retrieval model in order to test the optimality of the
procedure for combining data to produce scores.
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TEXTUAL INFORMATION RETRIEVAL TESTING
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批准号:2578621
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:W J WILBUR
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依托单位:
AUTOMATIC BAYESIAN METHODS IN TEXT RETRIEVAL
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批准号:2578622
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:W J WILBUR
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依托单位:
DYNAMIC MODELS OF PROTEIN FOLDING
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批准号:2578639
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:W J WILBUR
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依托单位:
A DOCUMENT PROCESSING SYSTEM
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批准号:3845112
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:W J WILBUR
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依托单位:
STRATEGIES FOR FINDING RELEVANT DOCUMENTS AMONG NEIGHBOR LISTS
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批准号:3759305
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:W J WILBUR
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依托单位:
AUTOMATIC BAYESIAN METHODS IN TEXT RETRIEVAL
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批准号:6162790
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:W J WILBUR
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依托单位:
A DOCUMENT PROCESSING SYSTEM
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批准号:2578623
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:W J WILBUR
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依托单位:
TEXTUAL INFORMATION RETRIEVAL TESTING
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批准号:3781265
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:W J WILBUR
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依托单位:
TEXTUAL INFORMATION RETRIEVAL TESTING
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批准号:5203618
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:W J WILBUR
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依托单位:
AUTOMATIC BAYESIAN METHODS IN TEXT RETRIEVAL
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批准号:5203619
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:W J WILBUR
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依托单位:
PROBABILISTIC MODELING OF BIOLOGICAL INFORMATION SYSTEMS
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批准号:3963988
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:W J WILBUR
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依托单位:
ENERGY DISTRIBUTION OF THE COMPACT STATES OF A PEPTIDE
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批准号:2578638
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:W J WILBUR
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依托单位:
ENERGY DISTRIBUTION OF THE COMPACT STATES OF A PEPTIDE
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批准号:5203636
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:W J WILBUR
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依托单位:
ACCURATE MONTE CARLO ESTIMATION OF VERY SMALL VALUES IN MARKOV CHAINS
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批准号:6111070
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:W J WILBUR
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依托单位:
A DOCUMENT PROCESSING SYSTEM
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批准号:3759304
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:W J WILBUR
-
依托单位:
AUTOMATIC BAYESIAN METHODS IN TEXT RETRIEVAL
-
批准号:3759303
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项目类别:
-
资助金额:$0.0万
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财政年份:--
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负责人:W J WILBUR
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依托单位:
LITERATURE CONSTRUCTION AND EXTENSION
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批准号:2452895
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:W J WILBUR
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依托单位:
AUTOMATIC BAYESIAN METHODS IN TEXT RETRIEVAL
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批准号:3845111
-
项目类别:
-
资助金额:$0.0万
-
财政年份:--
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负责人:W J WILBUR
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依托单位:
TEXTUAL INFORMATION RETRIEVAL TESTING
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批准号:3845110
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项目类别:
-
资助金额:$0.0万
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财政年份:--
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负责人:W J WILBUR
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依托单位:
A DOCUMENT PROCESSING SYSTEM
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批准号:3781267
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:W J WILBUR
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依托单位:
海外基金