Sciweavers

CIKM
2011
Springer
12 years 10 months ago
Adaptive term frequency normalization for BM25
A key component of BM25 contributing to its success is its sub-linear term frequency (TF) normalization formula. The scale and shape of this TF normalization component is controll...
Yuanhua Lv, ChengXiang Zhai
CEC
2011
IEEE
12 years 10 months ago
Curiosity-driven optimization
— The principle of artificial curiosity directs active exploration towards the most informative or most interesting data. We show its usefulness for global black box optimizatio...
Tom Schaul, Yi Sun, Daan Wierstra, Faustino J. Gom...
CHI
2011
ACM
13 years 2 months ago
Skim reading by satisficing: evidence from eye tracking
Readers on the Web often skim through text to cope with the volume of available information. In a previous study [11] readers’ eye movements were tracked as they skimmed through...
Geoffrey B. Duggan, Stephen J. Payne
JMLR
2010
161views more  JMLR 2010»
13 years 5 months ago
Feature Selection for Text Classification Based on Gini Coefficient of Inequality
A number of feature selection mechanisms have been explored in text categorization, among which mutual information, information gain and chi-square are considered most effective. ...
Sanasam Ranbir Singh, Hema A. Murthy, Timothy A. G...
SAC
2008
ACM
13 years 10 months ago
An efficient feature ranking measure for text categorization
A major obstacle that decreases the performance of text classifiers is the extremely high dimensionality of text data. To reduce the dimension, a number of approaches based on rou...
Songbo Tan, Yuefen Wang, Xueqi Cheng
BMCBI
2008
150views more  BMCBI 2008»
13 years 11 months ago
13C labeling experiments at metabolic nonstationary conditions: An exploratory study
Background: Stimulus Response Experiments to unravel the regulatory properties of metabolic networks are becoming more and more popular. However, their ability to determine enzyme...
Sebastian Aljoscha Wahl, Katharina Nöh, Wolfg...
ADT
2008
13 years 11 months ago
Analytical investigation of intersection based range-free localization
By range-free localization, the positions of a mobile device can be limited to the coverage area of a radio access network cell. The drawback of such approach is the coarseness of ...
Michel Sortais, Sven D. Hermann, Adam Wolisz
ACL
1998
14 years 5 days ago
Trigger-Pair Predictors in Parsing and Tagging
In this article, we apply to natural language parsing and tagging the device of triggerpair predictors, previously employed exclusively within the field of language modelling for ...
Ezra Black, Andrew M. Finch, Hideki Kashioka
COLT
1992
Springer
14 years 2 months ago
Query by Committee
We propose an algorithm called query by committee, in which a committee of students is trained on the same data set. The next query is chosen according to the principle of maximal...
H. Sebastian Seung, Manfred Opper, Haim Sompolinsk...
ICCBR
2001
Springer
14 years 3 months ago
A Similarity-Based Approach to Attribute Selection in User-Adaptive Sales Dialogs
For dynamic sales dialogs in electronic commerce scenarios, approaches based on an information gain measure used for attribute selection have been suggested. These measures conside...
Andreas Kohlmaier, Sascha Schmitt, Ralph Bergmann