Simplicity bias in transformers and their ability to learn sparse boolean functions
Despite the widespread success of Transformers on NLP tasks, recent works have found
that they struggle to model several formal languages when compared to recurrent models …
that they struggle to model several formal languages when compared to recurrent models …
Degree and sensitivity: tails of two distributions
The sensitivity of a Boolean function f is the maximum over all inputs x, of the number of
sensitive coordinates of x. The well-known sensitivity conjecture of Nisan (see also Nisan …
sensitive coordinates of x. The well-known sensitivity conjecture of Nisan (see also Nisan …
Low-sensitivity functions from unambiguous certificates
We provide new query complexity separations against sensitivity for total Boolean functions:
a power $3 $ separation between deterministic (and even randomized or quantum) query …
a power $3 $ separation between deterministic (and even randomized or quantum) query …
Sensitivity conjecture and log-rank conjecture for functions with small alternating numbers
The Sensitivity Conjecture and the Log-rank Conjecture are among the most important and
challenging problems in concrete complexity. Incidentally, the Sensitivity Conjecture is …
challenging problems in concrete complexity. Incidentally, the Sensitivity Conjecture is …
Sensitivity versus certificate complexity of boolean functions
Sensitivity, block sensitivity and certificate complexity are basic complexity measures of
Boolean functions. The famous sensitivity conjecture claims that sensitivity is polynomially …
Boolean functions. The famous sensitivity conjecture claims that sensitivity is polynomially …
Smooth boolean functions are easy: Efficient algorithms for low-sensitivity functions
A natural measure of smoothness of a Boolean function is its sensitivity (the largest number
of Hamming neighbors of a point which differ from it in function value). The structure of …
of Hamming neighbors of a point which differ from it in function value). The structure of …
Relationships between the number of inputs and other complexity measures of Boolean functions
J Wellens - arxiv preprint arxiv:2005.00566, 2020 - arxiv.org
We generalize and extend the ideas in a recent paper of Chiarelli, Hatami and Saks to prove
new bounds on the number of relevant variables for boolean functions in terms of a variety of …
new bounds on the number of relevant variables for boolean functions in terms of a variety of …
On the sensitivity conjecture for disjunctive normal forms
S Tavenas - arxiv preprint arxiv:1607.05189, 2016 - arxiv.org
The sensitivity conjecture of Nisan and Szegedy [CC'94] asks whether for any Boolean
function $ f $, the maximum sensitivity $ s (f) $, is polynomially related to its block sensitivity …
function $ f $, the maximum sensitivity $ s (f) $, is polynomially related to its block sensitivity …
On the sensitivity conjecture for read-k formulas
M Bafna, SV Lokam, S Tavenas… - … Foundations of Computer …, 2016 - hal.science
Various combinatorial/algebraic parameters are used to quantify the complexity of a
Boolean function. Among them, sensitivity is one of the simplest and block sensitivity is one …
Boolean function. Among them, sensitivity is one of the simplest and block sensitivity is one …
On the sensitivity conjecture
A Tal - … on Automata, Languages, and Programming (ICALP …, 2016 - drops.dagstuhl.de
The sensitivity of a Boolean function f:{0, 1}^ n->{0, 1} is the maximal number of neighbors a
point in the Boolean hypercube has with different f-value. Roughly speaking, the block …
point in the Boolean hypercube has with different f-value. Roughly speaking, the block …