8933 search results - page 135 / 1787 » Usability over time |
177
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VLDB
1998
ACM
15 years 9 months ago
1998
ACM
Semistructured data is not strictly typed like relational or object-oriented data and may be irregular or incomplete. It often arises in practice, e.g., when heterogeneous data so...
174
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CP
1997
Springer
15 years 9 months ago
1997
Springer
Feature trees have been used to accommodate records in constraint programming and record like structures in computational linguistics. Feature trees model records, and feature cons...
168
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TCOM
2010
15 years 4 months ago
2010
—A unified analytical framework for evaluating the performance of maximal ratio combining (MRC) and orthogonal space-time block coding (OSTBC) over generalized fading channels i...
177
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SSDBM
2010
IEEE
15 years 3 months ago
2010
IEEE
Reservoir sampling is a well-known technique for random sampling over data streams. In many streaming applications, however, an input stream may be naturally heterogeneous, i.e., c...
160
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ICC
2009
IEEE
15 years 3 months ago
2009
IEEE
The design of moderate-length erasure correcting low-density parity-check (LDPC) codes over correlated erasure channels is considered. Although the asymptotic LDPC code design rema...