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Let <jats:inline-formula><jats:alternatives><jats:tex-math>$$\\textbf{p}$$<\/jats:tex-math><mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                  <mml:mi>p<\/mml:mi>\n                <\/mml:math><\/jats:alternatives><\/jats:inline-formula> be a randomly chosen mapping of these <jats:italic>n<\/jats:italic> vertices to the integer range <jats:inline-formula><jats:alternatives><jats:tex-math>$$\\{1, 2,3, \\ldots , 2^b\\}$$<\/jats:tex-math><mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                  <mml:mrow>\n                    <mml:mo>{<\/mml:mo>\n                    <mml:mn>1<\/mml:mn>\n                    <mml:mo>,<\/mml:mo>\n                    <mml:mn>2<\/mml:mn>\n                    <mml:mo>,<\/mml:mo>\n                    <mml:mn>3<\/mml:mn>\n                    <mml:mo>,<\/mml:mo>\n                    <mml:mo>\u2026<\/mml:mo>\n                    <mml:mo>,<\/mml:mo>\n                    <mml:msup>\n                      <mml:mn>2<\/mml:mn>\n                      <mml:mi>b<\/mml:mi>\n                    <\/mml:msup>\n                    <mml:mo>}<\/mml:mo>\n                  <\/mml:mrow>\n                <\/mml:math><\/jats:alternatives><\/jats:inline-formula> for <jats:inline-formula><jats:alternatives><jats:tex-math>$$b\\ge m^2$$<\/jats:tex-math><mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                  <mml:mrow>\n                    <mml:mi>b<\/mml:mi>\n                    <mml:mo>\u2265<\/mml:mo>\n                    <mml:msup>\n                      <mml:mi>m<\/mml:mi>\n                      <mml:mn>2<\/mml:mn>\n                    <\/mml:msup>\n                  <\/mml:mrow>\n                <\/mml:math><\/jats:alternatives><\/jats:inline-formula>. Let <jats:inline-formula><jats:alternatives><jats:tex-math>$$\\ell $$<\/jats:tex-math><mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                  <mml:mi>\u2113<\/mml:mi>\n                <\/mml:math><\/jats:alternatives><\/jats:inline-formula> be the vector of <jats:italic>m<\/jats:italic> Euclidean lengths of <jats:italic>G<\/jats:italic>\u2019s edges under <jats:inline-formula><jats:alternatives><jats:tex-math>$$\\textbf{p}$$<\/jats:tex-math><mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                  <mml:mi>p<\/mml:mi>\n                <\/mml:math><\/jats:alternatives><\/jats:inline-formula>. In this paper, we show that, with high probability over <jats:inline-formula><jats:alternatives><jats:tex-math>$$\\textbf{p}$$<\/jats:tex-math><mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                  <mml:mi>p<\/mml:mi>\n                <\/mml:math><\/jats:alternatives><\/jats:inline-formula>, we can efficiently reconstruct both <jats:italic>G<\/jats:italic> and <jats:inline-formula><jats:alternatives><jats:tex-math>$$\\textbf{p}$$<\/jats:tex-math><mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                  <mml:mi>p<\/mml:mi>\n                <\/mml:math><\/jats:alternatives><\/jats:inline-formula> from <jats:inline-formula><jats:alternatives><jats:tex-math>$$\\ell $$<\/jats:tex-math><mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                  <mml:mi>\u2113<\/mml:mi>\n                <\/mml:math><\/jats:alternatives><\/jats:inline-formula>. This reconstruction problem is NP-HARD in the worst case, even if both <jats:italic>G<\/jats:italic> and <jats:inline-formula><jats:alternatives><jats:tex-math>$$\\ell $$<\/jats:tex-math><mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                  <mml:mi>\u2113<\/mml:mi>\n                <\/mml:math><\/jats:alternatives><\/jats:inline-formula> are given. We also show that our results stand in the presence of small amounts of error in <jats:inline-formula><jats:alternatives><jats:tex-math>$$\\ell $$<\/jats:tex-math><mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                  <mml:mi>\u2113<\/mml:mi>\n                <\/mml:math><\/jats:alternatives><\/jats:inline-formula>, and in the real setting, with sufficiently accurate length measurements. Our method combines lattice reduction, which has previously been used to solve random subset sum problems, with an algorithm of Seymour that can efficiently reconstruct an ordered graph given an independence oracle for its matroid.<\/jats:p>","DOI":"10.1007\/s00493-024-00119-x","type":"journal-article","created":{"date-parts":[[2024,7,11]],"date-time":"2024-07-11T13:01:56Z","timestamp":1720702916000},"page":"1325-1351","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["Reconstruction in One Dimension from Unlabeled Euclidean Lengths"],"prefix":"10.1007","volume":"44","author":[{"given":"Robert","family":"Connelly","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Steven J.","family":"Gortler","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Louis","family":"Theran","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2024,7,11]]},"reference":[{"key":"119_CR1","unstructured":"Andoni, A., Hsu, D., Shi, K., Sun, X.: Correspondence retrieval. 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